12262756072 has 24 divisors (see below), whose sum is σ = 26746573410. Its totient is φ = 5255466720.

The previous prime is 12262756069. The next prime is 12262756073. The reversal of 12262756072 is 27065726221.

It can be written as a sum of positive squares in only one way, i.e., 10476341316 + 1786414756 = 102354^2 + 42266^2 .

It is not an unprimeable number, because it can be changed into a prime (12262756073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15640879 + ... + 15641662.

Almost surely, 2^12262756072 is an apocalyptic number.

It is an amenable number.

12262756072 is an abundant number, since it is smaller than the sum of its proper divisors (14483817338).

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

12262756072 is a wasteful number, since it uses less digits than its factorization.

12262756072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31282561 (or 31282550 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 12262756072 in words is "twelve billion, two hundred sixty-two million, seven hundred fifty-six thousand, seventy-two".