3012312100 has 36 divisors (see below), whose sum is σ = 7470535744. Its totient is φ = 1032792480.

The previous prime is 3012312053. The next prime is 3012312103. The reversal of 3012312100 is 12132103.

It is not an unprimeable number, because it can be changed into a prime (3012312103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2150952 + ... + 2152351.

Almost surely, 2^3012312100 is an apocalyptic number.

It is an amenable number.

3012312100 is an abundant number, since it is smaller than the sum of its proper divisors (4458223644).

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

3012312100 is a wasteful number, since it uses less digits than its factorization.

3012312100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303324 (or 4303317 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3012312100 is about 54884.5342514629. The cubic root of 3012312100 is about 1444.2198907775.

Adding to 3012312100 its reverse (12132103), we get a palindrome (3024444203).

The spelling of 3012312100 in words is "three billion, twelve million, three hundred twelve thousand, one hundred".