12456708484 has 72 divisors (see below), whose sum is σ = 25281789120. Its totient is φ = 5351480640.

The previous prime is 12456708449. The next prime is 12456708487. The reversal of 12456708484 is 48480765421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12456708487) 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, 4624242 + ... + 4626934.

It is an arithmetic number, because the mean of its divisors is an integer number (351135960).

Almost surely, 2^12456708484 is an apocalyptic number.

It is an amenable number.

12456708484 is an abundant number, since it is smaller than the sum of its proper divisors (12825080636).

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

12456708484 is a wasteful number, since it uses less digits than its factorization.

12456708484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241 (or 3228 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 12456708484 in words is "twelve billion, four hundred fifty-six million, seven hundred eight thousand, four hundred eighty-four".