12457913548 has 24 divisors (see below), whose sum is σ = 23090985792. Its totient is φ = 5860717824.

The previous prime is 12457913537. The next prime is 12457913557. The reversal of 12457913548 is 84531975421.

It is a happy number.

12457913548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204790 + ... + 258562.

It is an arithmetic number, because the mean of its divisors is an integer number (962124408).

Almost surely, 2^12457913548 is an apocalyptic number.

It is an amenable number.

12457913548 is a deficient number, since it is larger than the sum of its proper divisors (10633072244).

12457913548 is a wasteful number, since it uses less digits than its factorization.

12457913548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57201 (or 57199 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The spelling of 12457913548 in words is "twelve billion, four hundred fifty-seven million, nine hundred thirteen thousand, five hundred forty-eight".