612734120 has 16 divisors (see below), whose sum is σ = 1378651860. Its totient is φ = 245093632.

The previous prime is 612734071. The next prime is 612734123. The reversal of 612734120 is 21437216.

It can be written as a sum of positive squares in 2 ways, for example, as 608214244 + 4519876 = 24662^2 + 2126^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 612734120.

It is not an unprimeable number, because it can be changed into a prime (612734123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7659137 + ... + 7659216.

Almost surely, 2^612734120 is an apocalyptic number.

It is an amenable number.

612734120 is an abundant number, since it is smaller than the sum of its proper divisors (765917740).

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

612734120 is a wasteful number, since it uses less digits than its factorization.

612734120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15318364 (or 15318360 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 612734120 is about 24753.4668279011. The cubic root of 612734120 is about 849.3578171386.

The spelling of 612734120 in words is "six hundred twelve million, seven hundred thirty-four thousand, one hundred twenty".