12757242276 has 72 divisors (see below), whose sum is σ = 33962728800. Its totient is φ = 4026464640.

The previous prime is 12757242271. The next prime is 12757242283. The reversal of 12757242276 is 67224275721.

12757242276 is a `hidden beast` number, since 1 + 2 + 7 + 572 + 4 + 2 + 2 + 76 = 666.

It is not an unprimeable number, because it can be changed into a prime (12757242271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1727520 + ... + 1734888.

Almost surely, 2^12757242276 is an apocalyptic number.

It is an amenable number.

12757242276 is an abundant number, since it is smaller than the sum of its proper divisors (21205486524).

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

12757242276 is a wasteful number, since it uses less digits than its factorization.

12757242276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9929 (or 9924 counting only the distinct ones).

The product of its digits is 658560, while the sum is 45.

The spelling of 12757242276 in words is "twelve billion, seven hundred fifty-seven million, two hundred forty-two thousand, two hundred seventy-six".