12572930 has 8 divisors (see below), whose sum is σ = 22631292. Its totient is φ = 5029168.

The previous prime is 12572909. The next prime is 12572969. The reversal of 12572930 is 3927521.

It can be written as a sum of positive squares in 2 ways, for example, as 11895601 + 677329 = 3449^2 + 823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12572893 and 12572902.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 628637 + ... + 628656.

Almost surely, 2^12572930 is an apocalyptic number.

12572930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12572930 is a deficient number, since it is larger than the sum of its proper divisors (10058362).

12572930 is a wasteful number, since it uses less digits than its factorization.

12572930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257300.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 12572930 is about 3545.8327653740. The cubic root of 12572930 is about 232.5299148312.

The spelling of 12572930 in words is "twelve million, five hundred seventy-two thousand, nine hundred thirty".