12346631 has 8 divisors (see below), whose sum is σ = 13513728. Its totient is φ = 11187000.

The previous prime is 12346613. The next prime is 12346643. The reversal of 12346631 is 13664321.

12346631 is digitally balanced in base 2, 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 12346631 - 2¹⁴ = 12330247 is a prime.

It is a super-2 number, since 2×12346631² = 304878594100322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12346631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12346601) 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, 1946 + ... + 5336.

It is an arithmetic number, because the mean of its divisors is an integer number (1689216).

Almost surely, 2^12346631 is an apocalyptic number.

12346631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12346631 is a deficient number, since it is larger than the sum of its proper divisors (1167097).

12346631 is a wasteful number, since it uses less digits than its factorization.

12346631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733.

The product of its digits is 2592, while the sum is 26.

The square root of 12346631 is about 3513.7773122382. Note that the first 3 decimals coincide. The cubic root of 12346631 is about 231.1263652732.

It can be divided in two parts, 12 and 346631, that added together give a palindrome (346643).

The spelling of 12346631 in words is "twelve million, three hundred forty-six thousand, six hundred thirty-one".