12179331 has 6 divisors (see below), whose sum is σ = 17592380. Its totient is φ = 8119548.

The previous prime is 12179317. The next prime is 12179357. The reversal of 12179331 is 13397121.

It is not a de Polignac number, because 12179331 - 2⁹ = 12178819 is a prime.

It is a super-2 number, since 2×12179331² = 296672207215122, 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 = 12179295 and 12179304.

It is not an unprimeable number, because it can be changed into a prime (12179381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 676621 + ... + 676638.

Almost surely, 2^12179331 is an apocalyptic number.

12179331 is a deficient number, since it is larger than the sum of its proper divisors (5413049).

12179331 is a wasteful number, since it uses less digits than its factorization.

12179331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353265 (or 1353262 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 12179331 is about 3489.8898263412. The cubic root of 12179331 is about 230.0776738287.

The spelling of 12179331 in words is "twelve million, one hundred seventy-nine thousand, three hundred thirty-one".