612327912 has 96 divisors (see below), whose sum is σ = 1822312800. Its totient is φ = 170868096.

The previous prime is 612327851. The next prime is 612327959. The reversal of 612327912 is 219723216.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44514 + ... + 56622.

It is an arithmetic number, because the mean of its divisors is an integer number (18982425).

Almost surely, 2^612327912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612327912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (911156400).

612327912 is an abundant number, since it is smaller than the sum of its proper divisors (1209984888).

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

612327912 is a wasteful number, since it uses less digits than its factorization.

612327912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12175 (or 12164 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 612327912 is about 24745.2603946695. The cubic root of 612327912 is about 849.1700836127.

The spelling of 612327912 in words is "six hundred twelve million, three hundred twenty-seven thousand, nine hundred twelve".