612755012 has 12 divisors (see below), whose sum is σ = 1072544256. Its totient is φ = 306313800.

The previous prime is 612754939. The next prime is 612755023. The reversal of 612755012 is 210557216.

It is a super-2 number, since 2×612755012² = 750937409462240288, which contains 22 as substring.

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, 10637 + ... + 36587.

It is an arithmetic number, because the mean of its divisors is an integer number (89378688).

Almost surely, 2^612755012 is an apocalyptic number.

It is an amenable number.

612755012 is a deficient number, since it is larger than the sum of its proper divisors (459789244).

612755012 is a wasteful number, since it uses less digits than its factorization.

612755012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31858 (or 31856 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 612755012 is about 24753.8888257987. Note that the first 4 decimals coincide. The cubic root of 612755012 is about 849.3674703640.

The spelling of 612755012 in words is "six hundred twelve million, seven hundred fifty-five thousand, twelve".