612044412 has 24 divisors (see below), whose sum is σ = 1632118656. Its totient is φ = 174869808.

The previous prime is 612044401. The next prime is 612044429. The reversal of 612044412 is 214440216.

It is a happy number.

It is a congruent number.

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, 3643038 + ... + 3643205.

It is an arithmetic number, because the mean of its divisors is an integer number (68004944).

Almost surely, 2^612044412 is an apocalyptic number.

It is an amenable number.

612044412 is an abundant number, since it is smaller than the sum of its proper divisors (1020074244).

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

612044412 is a wasteful number, since it uses less digits than its factorization.

612044412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7286257 (or 7286255 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 612044412 is about 24739.5313617700. The cubic root of 612044412 is about 849.0390117493.

Adding to 612044412 its reverse (214440216), we get a palindrome (826484628).

The spelling of 612044412 in words is "six hundred twelve million, forty-four thousand, four hundred twelve".