12932830 has 8 divisors (see below), whose sum is σ = 23279112. Its totient is φ = 5173128.

The previous prime is 12932819. The next prime is 12932833. The reversal of 12932830 is 3823921.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12932833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646632 + ... + 646651.

It is an arithmetic number, because the mean of its divisors is an integer number (2909889).

Almost surely, 2^12932830 is an apocalyptic number.

12932830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12932830 is a deficient number, since it is larger than the sum of its proper divisors (10346282).

12932830 is a wasteful number, since it uses less digits than its factorization.

12932830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293290.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 12932830 is about 3596.2244090157. The cubic root of 12932830 is about 234.7277970943.

The spelling of 12932830 in words is "twelve million, nine hundred thirty-two thousand, eight hundred thirty".