1012239387832 has 64 divisors (see below), whose sum is σ = 1949624956800. Its totient is φ = 492533084160.

The previous prime is 1012239387829. The next prime is 1012239387847. The reversal of 1012239387832 is 2387839322101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76440732 + ... + 76453972.

It is an arithmetic number, because the mean of its divisors is an integer number (30462889950).

Almost surely, 2^{1012239387832} is an apocalyptic number.

It is an amenable number.

1012239387832 is a deficient number, since it is larger than the sum of its proper divisors (937385568968).

1012239387832 is a wasteful number, since it uses less digits than its factorization.

1012239387832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15056 (or 15052 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 1012239387832 in words is "one trillion, twelve billion, two hundred thirty-nine million, three hundred eighty-seven thousand, eight hundred thirty-two".