12707622276 has 12 divisors (see below), whose sum is σ = 29651118672. Its totient is φ = 4235874088.

The previous prime is 12707622253. The next prime is 12707622293. The reversal of 12707622276 is 67222670721.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12707622276² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529484250 + ... + 529484273.

It is an arithmetic number, because the mean of its divisors is an integer number (2470926556).

Almost surely, 2^12707622276 is an apocalyptic number.

It is an amenable number.

12707622276 is an abundant number, since it is smaller than the sum of its proper divisors (16943496396).

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

12707622276 is a wasteful number, since it uses less digits than its factorization.

12707622276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058968530 (or 1058968528 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The spelling of 12707622276 in words is "twelve billion, seven hundred seven million, six hundred twenty-two thousand, two hundred seventy-six".