612860513012 has 48 divisors (see below), whose sum is σ = 1191338953728. Its totient is φ = 273520890720.

The previous prime is 612860512993. The next prime is 612860513059. The reversal of 612860513012 is 210315068216.

612860513012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 566453 + ... + 1243619.

It is an arithmetic number, because the mean of its divisors is an integer number (24819561536).

Almost surely, 2^612860513012 is an apocalyptic number.

It is an amenable number.

612860513012 is a deficient number, since it is larger than the sum of its proper divisors (578478440716).

612860513012 is a wasteful number, since it uses less digits than its factorization.

612860513012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677556 (or 677554 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 612860513012 in words is "six hundred twelve billion, eight hundred sixty million, five hundred thirteen thousand, twelve".