12530950 has 12 divisors (see below), whose sum is σ = 23307660. Its totient is φ = 5012360.

The previous prime is 12530941. The next prime is 12530971. The reversal of 12530950 is 5903521.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 125260 + ... + 125359.

It is an arithmetic number, because the mean of its divisors is an integer number (1942305).

Almost surely, 2^12530950 is an apocalyptic number.

12530950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12530950 is a deficient number, since it is larger than the sum of its proper divisors (10776710).

12530950 is a wasteful number, since it uses less digits than its factorization.

12530950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250631 (or 250626 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 12530950 is about 3539.9081908999. The cubic root of 12530950 is about 232.2708267102.

The spelling of 12530950 in words is "twelve million, five hundred thirty thousand, nine hundred fifty".