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12122214024 = 2331801280451
BaseRepresentation
bin10110100101000101…
…00100111010001000
31011021211002021110210
423102202210322020
5144311241322044
65322513041120
7606254055564
oct132242447210
934254067423
1012122214024
1151607458a8
1224238561a0
1311b258540b
1482dd526a4
154ae3621b9
hex2d28a4e88

12122214024 has 32 divisors (see below), whose sum is σ = 30322470240. Its totient is φ = 4038480000.

The previous prime is 12122214023. The next prime is 12122214029. The reversal of 12122214024 is 42041222121.

It is a super-4 number, since 4×121222140244 (a number of 41 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (12122214023) 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, 97002 + ... + 183449.

It is an arithmetic number, because the mean of its divisors is an integer number (947577195).

Almost surely, 212122214024 is an apocalyptic number.

It is an amenable number.

12122214024 is an abundant number, since it is smaller than the sum of its proper divisors (18200256216).

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

12122214024 is a wasteful number, since it uses less digits than its factorization.

12122214024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282261 (or 282257 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12122214024 its reverse (42041222121), we get a palindrome (54163436145).

The spelling of 12122214024 in words is "twelve billion, one hundred twenty-two million, two hundred fourteen thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 1801 3602 5403 7204 10806 14408 21612 43224 280451 560902 841353 1121804 1682706 2243608 3365412 6730824 505092251 1010184502 1515276753 2020369004 3030553506 4040738008 6061107012 12122214024