12494805756 has 48 divisors (see below), whose sum is σ = 29869021728. Its totient is φ = 4063737600.

The previous prime is 12494805629. The next prime is 12494805767. The reversal of 12494805756 is 65750849421.

It is a super-2 number, since 2×12494805756² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12494805699 and 12494805708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60846 + ... + 169386.

It is an arithmetic number, because the mean of its divisors is an integer number (622271286).

Almost surely, 2^12494805756 is an apocalyptic number.

It is an amenable number.

12494805756 is an abundant number, since it is smaller than the sum of its proper divisors (17374215972).

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

12494805756 is a wasteful number, since it uses less digits than its factorization.

12494805756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108782 (or 108780 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 12494805756 in words is "twelve billion, four hundred ninety-four million, eight hundred five thousand, seven hundred fifty-six".