12046131 has 16 divisors (see below), whose sum is σ = 18115200. Its totient is φ = 7909704.

The previous prime is 12046129. The next prime is 12046193. The reversal of 12046131 is 13164021.

It is a happy number.

It is not a de Polignac number, because 12046131 - 2¹ = 12046129 is a prime.

It is a super-2 number, since 2×12046131² = 290218544138322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12046031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1521 + ... + 5138.

It is an arithmetic number, because the mean of its divisors is an integer number (1132200).

Almost surely, 2^12046131 is an apocalyptic number.

12046131 is a deficient number, since it is larger than the sum of its proper divisors (6069069).

12046131 is an equidigital number, since it uses as much as digits as its factorization.

12046131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6735 (or 6729 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 12046131 is about 3470.7536645518. The cubic root of 12046131 is about 229.2358445626.

The spelling of 12046131 in words is "twelve million, forty-six thousand, one hundred thirty-one".