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12423320122024 = 237536174137587
BaseRepresentation
bin1011010011001000011110…
…0101010011001010101000
31121222122202112120102020101
42310302013211103022220
53112020424422401044
642231110001235144
72421361311460330
oct264620745231250
947878675512211
1012423320122024
113a5a778374019
121487880932ab4
136c168b5119a6
1430d412da00c0
1516825bcaecd4
hexb4c879532a8

12423320122024 has 32 divisors (see below), whose sum is σ = 26621903206080. Its totient is φ = 5324179463424.

The previous prime is 12423320122019. The next prime is 12423320122039. The reversal of 12423320122024 is 42022102332421.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 12423320121983 and 12423320122001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933759 + ... + 5071345.

It is an arithmetic number, because the mean of its divisors is an integer number (831934475190).

Almost surely, 212423320122024 is an apocalyptic number.

12423320122024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12423320122024 is an abundant number, since it is smaller than the sum of its proper divisors (14198583084056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12423320122024 is a wasteful number, since it uses less digits than its factorization.

12423320122024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191217 (or 4191213 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12423320122024 its reverse (42022102332421), we get a palindrome (54445422454445).

The spelling of 12423320122024 in words is "twelve trillion, four hundred twenty-three billion, three hundred twenty million, one hundred twenty-two thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 56 53617 107234 214468 375319 428936 750638 1501276 3002552 4137587 8275174 16550348 28963109 33100696 57926218 115852436 231704872 221845002179 443690004358 887380008716 1552915015253 1774760017432 3105830030506 6211660061012 12423320122024