612283912 has 32 divisors (see below), whose sum is σ = 1167192000. Its totient is φ = 301074624.

The previous prime is 612283831. The next prime is 612283927. The reversal of 612283912 is 219382216.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120283 + ... + 125269.

It is an arithmetic number, because the mean of its divisors is an integer number (36474750).

Almost surely, 2^612283912 is an apocalyptic number.

It is an amenable number.

612283912 is a deficient number, since it is larger than the sum of its proper divisors (554908088).

612283912 is a wasteful number, since it uses less digits than its factorization.

612283912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5245 (or 5241 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 612283912 is about 24744.3713195547. The cubic root of 612283912 is about 849.1497435422.

The spelling of 612283912 in words is "six hundred twelve million, two hundred eighty-three thousand, nine hundred twelve".