612046212 has 12 divisors (see below), whose sum is σ = 1428107856. Its totient is φ = 204015400.

The previous prime is 612046207. The next prime is 612046213. The reversal of 612046212 is 212640216.

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

It is not an unprimeable number, because it can be changed into a prime (612046213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25501914 + ... + 25501937.

It is an arithmetic number, because the mean of its divisors is an integer number (119008988).

Almost surely, 2^612046212 is an apocalyptic number.

It is an amenable number.

612046212 is an abundant number, since it is smaller than the sum of its proper divisors (816061644).

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

612046212 is a wasteful number, since it uses less digits than its factorization.

612046212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51003858 (or 51003856 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 612046212 is about 24739.5677407670. The cubic root of 612046212 is about 849.0398440792.

Adding to 612046212 its reverse (212640216), we get a palindrome (824686428).

The spelling of 612046212 in words is "six hundred twelve million, forty-six thousand, two hundred twelve".