3012375530 has 16 divisors (see below), whose sum is σ = 5423901480. Its totient is φ = 1204588992.

The previous prime is 3012375529. The next prime is 3012375547. The reversal of 3012375530 is 355732103.

It can be written as a sum of positive squares in 4 ways, for example, as 1987287241 + 1025088289 = 44579^2 + 32017^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3012375493 and 3012375502.

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, 8729 + ... + 78108.

Almost surely, 2^3012375530 is an apocalyptic number.

3012375530 is a deficient number, since it is larger than the sum of its proper divisors (2411525950).

3012375530 is a wasteful number, since it uses less digits than its factorization.

3012375530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90313.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 3012375530 is about 54885.1120979087. The cubic root of 3012375530 is about 1444.2300276449.

The spelling of 3012375530 in words is "three billion, twelve million, three hundred seventy-five thousand, five hundred thirty".