12122013232 has 40 divisors (see below), whose sum is σ = 26852106752. Its totient is φ = 5193115200.

The previous prime is 12122013229. The next prime is 12122013289. The reversal of 12122013232 is 23231022121.

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, 286057 + ... + 325687.

Almost surely, 2^12122013232 is an apocalyptic number.

It is an amenable number.

12122013232 is an abundant number, since it is smaller than the sum of its proper divisors (14730093520).

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

12122013232 is a wasteful number, since it uses less digits than its factorization.

12122013232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42377 (or 42371 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12122013232 its reverse (23231022121), we get a palindrome (35353035353).

The spelling of 12122013232 in words is "twelve billion, one hundred twenty-two million, thirteen thousand, two hundred thirty-two".