12930456 has 64 divisors (see below), whose sum is σ = 40308480. Its totient is φ = 3358080.

The previous prime is 12930451. The next prime is 12930461. The reversal of 12930456 is 65403921.

It is an interprime number because it is at equal distance from previous prime (12930451) and next prime (12930461).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12930451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1651 + ... + 5346.

It is an arithmetic number, because the mean of its divisors is an integer number (629820).

Almost surely, 2^12930456 is an apocalyptic number.

It is an amenable number.

12930456 is an abundant number, since it is smaller than the sum of its proper divisors (27378024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12930456 is a wasteful number, since it uses less digits than its factorization.

12930456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024 (or 7020 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 12930456 is about 3595.8943254773. The cubic root of 12930456 is about 234.7134337031.

The spelling of 12930456 in words is "twelve million, nine hundred thirty thousand, four hundred fifty-six".