12214131 has 8 divisors (see below), whose sum is σ = 17142720. Its totient is φ = 7714152.

The previous prime is 12214099. The next prime is 12214159. The reversal of 12214131 is 13141221.

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

It is not a de Polignac number, because 12214131 - 2⁵ = 12214099 is a prime.

It is a super-2 number, since 2×12214131² = 298369992170322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12214131.

It is not an unprimeable number, because it can be changed into a prime (12214171) 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, 107085 + ... + 107198.

It is an arithmetic number, because the mean of its divisors is an integer number (2142840).

Almost surely, 2^12214131 is an apocalyptic number.

12214131 is a deficient number, since it is larger than the sum of its proper divisors (4928589).

12214131 is a wasteful number, since it uses less digits than its factorization.

12214131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214305.

The product of its digits is 48, while the sum is 15.

The square root of 12214131 is about 3494.8721006641. The cubic root of 12214131 is about 230.2965990794.

Adding to 12214131 its reverse (13141221), we get a palindrome (25355352).

The spelling of 12214131 in words is "twelve million, two hundred fourteen thousand, one hundred thirty-one".