612267012 has 120 divisors (see below), whose sum is σ = 1836296000. Its totient is φ = 174260160.

The previous prime is 612266999. The next prime is 612267017. The reversal of 612267012 is 210762216.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (612267017) 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 39 ways as a sum of consecutive naturals, for example, 1131462 + ... + 1132002.

Almost surely, 2^612267012 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 612267012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (918148000).

612267012 is an abundant number, since it is smaller than the sum of its proper divisors (1224028988).

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

612267012 is a wasteful number, since it uses less digits than its factorization.

612267012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 612267012 is about 24744.0298253942. The cubic root of 612267012 is about 849.1419308470.

The spelling of 612267012 in words is "six hundred twelve million, two hundred sixty-seven thousand, twelve".