12870512548 has 12 divisors (see below), whose sum is σ = 22733896752. Its totient is φ = 6375113480.

The previous prime is 12870512491. The next prime is 12870512597. The reversal of 12870512548 is 84521507821.

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, 15035218 + ... + 15036073.

It is an arithmetic number, because the mean of its divisors is an integer number (1894491396).

Almost surely, 2^12870512548 is an apocalyptic number.

It is an amenable number.

12870512548 is a deficient number, since it is larger than the sum of its proper divisors (9863384204).

12870512548 is a wasteful number, since it uses less digits than its factorization.

12870512548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30071402 (or 30071400 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 43.

The spelling of 12870512548 in words is "twelve billion, eight hundred seventy million, five hundred twelve thousand, five hundred forty-eight".