12453655524 has 24 divisors (see below), whose sum is σ = 30767855328. Its totient is φ = 3907029120.

The previous prime is 12453655523. The next prime is 12453655537. The reversal of 12453655524 is 42555635421.

It is not an unprimeable number, because it can be changed into a prime (12453655523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30523462 + ... + 30523869.

It is an arithmetic number, because the mean of its divisors is an integer number (1281993972).

Almost surely, 2^12453655524 is an apocalyptic number.

It is an amenable number.

12453655524 is an abundant number, since it is smaller than the sum of its proper divisors (18314199804).

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

12453655524 is a wasteful number, since it uses less digits than its factorization.

12453655524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61047355 (or 61047353 counting only the distinct ones).

The product of its digits is 720000, while the sum is 42.

The spelling of 12453655524 in words is "twelve billion, four hundred fifty-three million, six hundred fifty-five thousand, five hundred twenty-four".