612009118 has 24 divisors (see below), whose sum is σ = 1069773264. Its totient is φ = 261828000.

The previous prime is 612009103. The next prime is 612009131. The reversal of 612009118 is 811900216.

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 11 ways as a sum of consecutive naturals, for example, 53703 + ... + 64093.

It is an arithmetic number, because the mean of its divisors is an integer number (44573886).

Almost surely, 2^612009118 is an apocalyptic number.

612009118 is a deficient number, since it is larger than the sum of its proper divisors (457764146).

612009118 is a wasteful number, since it uses less digits than its factorization.

612009118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11008 (or 11001 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 612009118 is about 24738.8180396720. The cubic root of 612009118 is about 849.0226912784.

The spelling of 612009118 in words is "six hundred twelve million, nine thousand, one hundred eighteen".