12255952122 has 24 divisors (see below), whose sum is σ = 26596670880. Its totient is φ = 4078839240.

The previous prime is 12255952099. The next prime is 12255952127. The reversal of 12255952122 is 22125955221.

12255952122 is a `hidden beast` number, since 1 + 2 + 25 + 595 + 21 + 22 = 666.

It is not an unprimeable number, because it can be changed into a prime (12255952127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 528172 + ... + 550887.

It is an arithmetic number, because the mean of its divisors is an integer number (1108194620).

Almost surely, 2^12255952122 is an apocalyptic number.

12255952122 is an abundant number, since it is smaller than the sum of its proper divisors (14340718758).

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

12255952122 is a wasteful number, since it uses less digits than its factorization.

12255952122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079698 (or 1079695 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The spelling of 12255952122 in words is "twelve billion, two hundred fifty-five million, nine hundred fifty-two thousand, one hundred twenty-two".