12357512790 has 64 divisors (see below), whose sum is σ = 35678845440. Its totient is φ = 2675911680.

The previous prime is 12357512779. The next prime is 12357512801. The reversal of 12357512790 is 9721575321.

It is an interprime number because it is at equal distance from previous prime (12357512779) and next prime (12357512801).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1544571 + ... + 1552550.

It is an arithmetic number, because the mean of its divisors is an integer number (557481960).

Almost surely, 2^12357512790 is an apocalyptic number.

12357512790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12357512790 is an abundant number, since it is smaller than the sum of its proper divisors (23321332650).

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

12357512790 is a wasteful number, since it uses less digits than its factorization.

12357512790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097157.

The product of its (nonzero) digits is 132300, while the sum is 42.

The spelling of 12357512790 in words is "twelve billion, three hundred fifty-seven million, five hundred twelve thousand, seven hundred ninety".