12272874 has 16 divisors (see below), whose sum is σ = 24587712. Its totient is φ = 4083968.

The previous prime is 12272867. The next prime is 12272881. The reversal of 12272874 is 47827221.

It is an interprime number because it is at equal distance from previous prime (12272867) and next prime (12272881).

It is a super-3 number, since 3×12272874³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3082 + ... + 5834.

It is an arithmetic number, because the mean of its divisors is an integer number (1536732).

Almost surely, 2^12272874 is an apocalyptic number.

12272874 is an abundant number, since it is smaller than the sum of its proper divisors (12314838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12272874 is a wasteful number, since it uses less digits than its factorization.

12272874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501.

The product of its digits is 12544, while the sum is 33.

The square root of 12272874 is about 3503.2661902859. The cubic root of 12272874 is about 230.6652071848.

The spelling of 12272874 in words is "twelve million, two hundred seventy-two thousand, eight hundred seventy-four".