12580931 has 8 divisors (see below), whose sum is σ = 14321664. Its totient is φ = 10939720.

The previous prime is 12580927. The next prime is 12580933. The reversal of 12580931 is 13908521.

12580931 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12580931 - 2² = 12580927 is a prime.

It is a super-2 number, since 2×12580931² = 316559649653522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12580894 and 12580903.

It is not an unprimeable number, because it can be changed into a prime (12580933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24611 + ... + 25116.

It is an arithmetic number, because the mean of its divisors is an integer number (1790208).

Almost surely, 2^12580931 is an apocalyptic number.

12580931 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12580931 is a deficient number, since it is larger than the sum of its proper divisors (1740733).

12580931 is a wasteful number, since it uses less digits than its factorization.

12580931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49761.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 12580931 is about 3546.9608117373. The cubic root of 12580931 is about 232.5792291740.

The spelling of 12580931 in words is "twelve million, five hundred eighty thousand, nine hundred thirty-one".