12557830510 has 32 divisors (see below), whose sum is σ = 23138771040. Its totient is φ = 4904406528.

The previous prime is 12557830477. The next prime is 12557830511. The reversal of 12557830510 is 1503875521.

It is a happy number.

It is a super-3 number, since 3×12557830510³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12557830510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12557830511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1685754 + ... + 1693186.

It is an arithmetic number, because the mean of its divisors is an integer number (723086595).

Almost surely, 2^12557830510 is an apocalyptic number.

12557830510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12557830510 is a deficient number, since it is larger than the sum of its proper divisors (10580940530).

12557830510 is a wasteful number, since it uses less digits than its factorization.

12557830510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11412.

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 12557830510 in words is "twelve billion, five hundred fifty-seven million, eight hundred thirty thousand, five hundred ten".