12870039892460 has 48 divisors (see below), whose sum is σ = 27152246792160. Its totient is φ = 5124185579520.

The previous prime is 12870039892453. The next prime is 12870039892469. The reversal of 12870039892460 is 6429893007821.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12870039892460.

It is not an unprimeable number, because it can be changed into a prime (12870039892469) 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, 20027426 + ... + 20660054.

It is an arithmetic number, because the mean of its divisors is an integer number (565671808170).

Almost surely, 2^{12870039892460} is an apocalyptic number.

12870039892460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12870039892460 is an abundant number, since it is smaller than the sum of its proper divisors (14282206899700).

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

12870039892460 is a wasteful number, since it uses less digits than its factorization.

12870039892460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637346 (or 637344 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 12870039892460 in words is "twelve trillion, eight hundred seventy billion, thirty-nine million, eight hundred ninety-two thousand, four hundred sixty".