12488957902 has 8 divisors (see below), whose sum is σ = 18868210200. Its totient is φ = 6199554504.

The previous prime is 12488957891. The next prime is 12488957903. The reversal of 12488957902 is 20975988421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12488957903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22461877 + ... + 22462432.

It is an arithmetic number, because the mean of its divisors is an integer number (2358526275).

Almost surely, 2^12488957902 is an apocalyptic number.

12488957902 is a deficient number, since it is larger than the sum of its proper divisors (6379252298).

12488957902 is a wasteful number, since it uses less digits than its factorization.

12488957902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44924450.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 12488957902 in words is "twelve billion, four hundred eighty-eight million, nine hundred fifty-seven thousand, nine hundred two".