612051012 has 48 divisors (see below), whose sum is σ = 1589616000. Its totient is φ = 203654880.

The previous prime is 612051007. The next prime is 612051059. The reversal of 612051012 is 210150216.

612051012 is a `hidden beast` number, since 612 + 0 + 51 + 0 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 59962 + ... + 69422.

It is an arithmetic number, because the mean of its divisors is an integer number (33117000).

Almost surely, 2^612051012 is an apocalyptic number.

It is an amenable number.

612051012 is an abundant number, since it is smaller than the sum of its proper divisors (977564988).

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

612051012 is a wasteful number, since it uses less digits than its factorization.

612051012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10073 (or 10065 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 612051012 is about 24739.6647511643. The cubic root of 612051012 is about 849.0420636178.

The spelling of 612051012 in words is "six hundred twelve million, fifty-one thousand, twelve".