12025530970 has 16 divisors (see below), whose sum is σ = 21700486728. Its totient is φ = 4798094400.

The previous prime is 12025530961. The next prime is 12025530997. The reversal of 12025530970 is 7903552021.

It can be written as a sum of positive squares in 4 ways, for example, as 6403680529 + 5621850441 = 80023^2 + 74979^2 .

It is a super-2 number, since 2×12025530970² (a number of 21 digits) contains 22 as substring.

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, 1510581 + ... + 1518520.

Almost surely, 2^12025530970 is an apocalyptic number.

12025530970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12025530970 is a deficient number, since it is larger than the sum of its proper divisors (9674955758).

12025530970 is a wasteful number, since it uses less digits than its factorization.

12025530970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029505.

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 12025530970 in words is "twelve billion, twenty-five million, five hundred thirty thousand, nine hundred seventy".