12910231984 has 40 divisors (see below), whose sum is σ = 26954958800. Its totient is φ = 5954750208.

The previous prime is 12910231933. The next prime is 12910232039. The reversal of 12910231984 is 48913201921.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319342 + ... + 357490.

It is an arithmetic number, because the mean of its divisors is an integer number (673873970).

Almost surely, 2^12910231984 is an apocalyptic number.

It is an amenable number.

12910231984 is an abundant number, since it is smaller than the sum of its proper divisors (14044726816).

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

12910231984 is a wasteful number, since it uses less digits than its factorization.

12910231984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39797 (or 39791 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 12910231984 in words is "twelve billion, nine hundred ten million, two hundred thirty-one thousand, nine hundred eighty-four".