612066036 has 12 divisors (see below), whose sum is σ = 1428154112. Its totient is φ = 204022008.

The previous prime is 612066031. The next prime is 612066043. The reversal of 612066036 is 630660216.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 612065994 and 612066012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612066031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25502740 + ... + 25502763.

Almost surely, 2^612066036 is an apocalyptic number.

It is an amenable number.

612066036 is an abundant number, since it is smaller than the sum of its proper divisors (816088076).

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

612066036 is a wasteful number, since it uses less digits than its factorization.

612066036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51005510 (or 51005508 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 612066036 is about 24739.9683912490. The cubic root of 612066036 is about 849.0490106987.

The spelling of 612066036 in words is "six hundred twelve million, sixty-six thousand, thirty-six".