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12034215444 = 2234919203873
BaseRepresentation
bin10110011010100101…
…11000111000010100
31011001200111111010010
423031102320320110
5144121224343234
65310051000220
7604135100136
oct131522707024
934050444103
1012034215444
1151160011a9
1223ba299070
13119a284454
148223a7056
154a677d6e9
hex2cd4b8e14

12034215444 has 24 divisors (see below), whose sum is σ = 28085682240. Its totient is φ = 4010569984.

The previous prime is 12034215443. The next prime is 12034215451. The reversal of 12034215444 is 44451243021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12034215443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42909 + ... + 160964.

It is an arithmetic number, because the mean of its divisors is an integer number (1170236760).

Almost surely, 212034215444 is an apocalyptic number.

It is an amenable number.

12034215444 is an abundant number, since it is smaller than the sum of its proper divisors (16051466796).

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

12034215444 is a wasteful number, since it uses less digits than its factorization.

12034215444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208799 (or 208797 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 12034215444 its reverse (44451243021), we get a palindrome (56485458465).

The spelling of 12034215444 in words is "twelve billion, thirty-four million, two hundred fifteen thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 4919 9838 14757 19676 29514 59028 203873 407746 611619 815492 1223238 2446476 1002851287 2005702574 3008553861 4011405148 6017107722 12034215444