12574731222 has 16 divisors (see below), whose sum is σ = 27943847280. Its totient is φ = 4191577056.

The previous prime is 12574731179. The next prime is 12574731223. The reversal of 12574731222 is 22213747521.

12574731222 is a `hidden beast` number, since 1 + 2 + 574 + 73 + 12 + 2 + 2 = 666.

It is a super-2 number, since 2×12574731222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12574731223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116432643 + ... + 116432750.

It is an arithmetic number, because the mean of its divisors is an integer number (1746490455).

Almost surely, 2^12574731222 is an apocalyptic number.

12574731222 is an abundant number, since it is smaller than the sum of its proper divisors (15369116058).

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

12574731222 is a wasteful number, since it uses less digits than its factorization.

12574731222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232865404 (or 232865398 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The spelling of 12574731222 in words is "twelve billion, five hundred seventy-four million, seven hundred thirty-one thousand, two hundred twenty-two".