12431627 has 8 divisors (see below), whose sum is σ = 13641264. Its totient is φ = 11258208.

The previous prime is 12431621. The next prime is 12431663. The reversal of 12431627 is 72613421.

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

It is not a de Polignac number, because 12431627 - 2⁴ = 12431611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12431596 and 12431605.

It is not an unprimeable number, because it can be changed into a prime (12431621) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8333 + ... + 9710.

It is an arithmetic number, because the mean of its divisors is an integer number (1705158).

Almost surely, 2^12431627 is an apocalyptic number.

12431627 is a deficient number, since it is larger than the sum of its proper divisors (1209637).

12431627 is a wasteful number, since it uses less digits than its factorization.

12431627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18109.

The product of its digits is 2016, while the sum is 26.

The square root of 12431627 is about 3525.8512447351. The cubic root of 12431627 is about 231.6555220099.

The spelling of 12431627 in words is "twelve million, four hundred thirty-one thousand, six hundred twenty-seven".