12932530 has 32 divisors (see below), whose sum is σ = 25555824. Its totient is φ = 4682496.

The previous prime is 12932527. The next prime is 12932539. The reversal of 12932530 is 3523921.

It is a happy number.

12932530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 5331481 + 7601049 = 2309^2 + 2757^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12932495 and 12932504.

It is not an unprimeable number, because it can be changed into a prime (12932539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5952 + ... + 7828.

Almost surely, 2^12932530 is an apocalyptic number.

12932530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12932530 is a deficient number, since it is larger than the sum of its proper divisors (12623294).

12932530 is a wasteful number, since it uses less digits than its factorization.

12932530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 12932530 is about 3596.1826983623. The cubic root of 12932530 is about 234.7259821040.

The spelling of 12932530 in words is "twelve million, nine hundred thirty-two thousand, five hundred thirty".