12859901084 has 12 divisors (see below), whose sum is σ = 23053725408. Its totient is φ = 6273122400.

The previous prime is 12859901077. The next prime is 12859901129. The reversal of 12859901084 is 48010995821.

It is a congruent number.

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, 39206852 + ... + 39207179.

It is an arithmetic number, because the mean of its divisors is an integer number (1921143784).

Almost surely, 2^12859901084 is an apocalyptic number.

It is an amenable number.

12859901084 is a deficient number, since it is larger than the sum of its proper divisors (10193824324).

12859901084 is a wasteful number, since it uses less digits than its factorization.

12859901084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78414076 (or 78414074 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 47.

The spelling of 12859901084 in words is "twelve billion, eight hundred fifty-nine million, nine hundred one thousand, eighty-four".