12879745230 has 64 divisors (see below), whose sum is σ = 34055479296. Its totient is φ = 3091440000.

The previous prime is 12879745223. The next prime is 12879745261. The reversal of 12879745230 is 3254797821.

It is a happy number.

It is a super-4 number, since 4×12879745230⁴ (a number of 42 digits) contains 4444 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12879745230.

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, 159886 + ... + 226545.

It is an arithmetic number, because the mean of its divisors is an integer number (532116864).

Almost surely, 2^12879745230 is an apocalyptic number.

12879745230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12879745230 is an abundant number, since it is smaller than the sum of its proper divisors (21175734066).

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

12879745230 is a wasteful number, since it uses less digits than its factorization.

12879745230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386553.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 12879745230 in words is "twelve billion, eight hundred seventy-nine million, seven hundred forty-five thousand, two hundred thirty".