612136236 has 48 divisors (see below), whose sum is σ = 1440988640. Its totient is φ = 202245120.

The previous prime is 612136207. The next prime is 612136247. The reversal of 612136236 is 632631216.

612136236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×612136236³ (a number of 27 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925746 + ... + 926406.

Almost surely, 2^612136236 is an apocalyptic number.

It is an amenable number.

612136236 is an abundant number, since it is smaller than the sum of its proper divisors (828852404).

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

612136236 is a wasteful number, since it uses less digits than its factorization.

612136236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1232 counting only the distinct ones).

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

The square root of 612136236 is about 24741.3871074360. The cubic root of 612136236 is about 849.0814695939.

The spelling of 612136236 in words is "six hundred twelve million, one hundred thirty-six thousand, two hundred thirty-six".