3012130320 has 40 divisors (see below), whose sum is σ = 9337604736. Its totient is φ = 803234688.

The previous prime is 3012130309. The next prime is 3012130337. The reversal of 3012130320 is 230312103.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3012130320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6275032 + ... + 6275511.

Almost surely, 2^3012130320 is an apocalyptic number.

3012130320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3012130320 is an abundant number, since it is smaller than the sum of its proper divisors (6325474416).

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

3012130320 is a wasteful number, since it uses less digits than its factorization.

3012130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12550559 (or 12550553 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3012130320 is about 54882.8782044091. The cubic root of 3012130320 is about 1444.1908393862.

Adding to 3012130320 its reverse (230312103), we get a palindrome (3242442423).

The spelling of 3012130320 in words is "three billion, twelve million, one hundred thirty thousand, three hundred twenty".