612435612 has 24 divisors (see below), whose sum is σ = 1437004800. Its totient is φ = 203004016.

The previous prime is 612435599. The next prime is 612435613. The reversal of 612435612 is 216534216.

It is a self number, because there is not a number n which added to its sum of digits gives 612435612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612435613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140412 + ... + 144707.

It is an arithmetic number, because the mean of its divisors is an integer number (59875200).

Almost surely, 2^612435612 is an apocalyptic number.

It is an amenable number.

612435612 is an abundant number, since it is smaller than the sum of its proper divisors (824569188).

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

612435612 is a wasteful number, since it uses less digits than its factorization.

612435612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285305 (or 285303 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 612435612 is about 24747.4364732996. The cubic root of 612435612 is about 849.2198664468.

Adding to 612435612 its reverse (216534216), we get a palindrome (828969828).

The spelling of 612435612 in words is "six hundred twelve million, four hundred thirty-five thousand, six hundred twelve".