12762770475 has 96 divisors (see below), whose sum is σ = 26103884800. Its totient is φ = 5357975040.

The previous prime is 12762770473. The next prime is 12762770483. The reversal of 12762770475 is 57407726721.

It is not a de Polignac number, because 12762770475 - 2¹ = 12762770473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12762770473) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1353477 + ... + 1362873.

Almost surely, 2^12762770475 is an apocalyptic number.

12762770475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12762770475 is an abundant number, since it is smaller than the sum of its proper divisors (13341114325).

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

12762770475 is a wasteful number, since it uses less digits than its factorization.

12762770475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9629 (or 9624 counting only the distinct ones).

The product of its (nonzero) digits is 1152480, while the sum is 48.

The spelling of 12762770475 in words is "twelve billion, seven hundred sixty-two million, seven hundred seventy thousand, four hundred seventy-five".