12357890618 has 8 divisors (see below), whose sum is σ = 18633888000. Its totient is φ = 6146594620.

The previous prime is 12357890599. The next prime is 12357890651. The reversal of 12357890618 is 81609875321.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16174868 + ... + 16175631.

It is an arithmetic number, because the mean of its divisors is an integer number (2329236000).

Almost surely, 2^12357890618 is an apocalyptic number.

12357890618 is a deficient number, since it is larger than the sum of its proper divisors (6275997382).

12357890618 is a wasteful number, since it uses less digits than its factorization.

12357890618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32350692.

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 12357890618 in words is "twelve billion, three hundred fifty-seven million, eight hundred ninety thousand, six hundred eighteen".