612946012 has 24 divisors (see below), whose sum is σ = 1265438720. Its totient is φ = 254216880.

The previous prime is 612946003. The next prime is 612946027. The reversal of 612946012 is 210649216.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352212 + ... + 353947.

Almost surely, 2^612946012 is an apocalyptic number.

612946012 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

612946012 is an abundant number, since it is smaller than the sum of its proper divisors (652492708).

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

612946012 is a wasteful number, since it uses less digits than its factorization.

612946012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706201 (or 706199 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 612946012 is about 24757.7465048821. The cubic root of 612946012 is about 849.4557124459.

The spelling of 612946012 in words is "six hundred twelve million, nine hundred forty-six thousand, twelve".