12274131 has 8 divisors (see below), whose sum is σ = 16386304. Its totient is φ = 8172360.

The previous prime is 12274127. The next prime is 12274159. The reversal of 12274131 is 13147221.

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

It is not a de Polignac number, because 12274131 - 2² = 12274127 is a prime.

It is a super-2 number, since 2×12274131² = 301308583610322, 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 = 12274098 and 12274107.

It is not an unprimeable number, because it can be changed into a prime (12274181) 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, 786 + ... + 5016.

It is an arithmetic number, because the mean of its divisors is an integer number (2048288).

Almost surely, 2^12274131 is an apocalyptic number.

12274131 is a deficient number, since it is larger than the sum of its proper divisors (4112173).

12274131 is an equidigital number, since it uses as much as digits as its factorization.

12274131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201.

The product of its digits is 336, while the sum is 21.

The square root of 12274131 is about 3503.4455897017. The cubic root of 12274131 is about 230.6730819029.

The spelling of 12274131 in words is "twelve million, two hundred seventy-four thousand, one hundred thirty-one".