12274846992 has 60 divisors (see below), whose sum is σ = 35190406524. Its totient is φ = 3991818240.

The previous prime is 12274846967. The next prime is 12274846993. The reversal of 12274846992 is 29964847221.

It is a happy number.

12274846992 is a `hidden beast` number, since 1 + 22 + 74 + 8 + 469 + 92 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 184525056 + 12090321936 = 13584^2 + 109956^2 .

It is a super-2 number, since 2×12274846992² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12274846993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1033633 + ... + 1045440.

Almost surely, 2^12274846992 is an apocalyptic number.

12274846992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12274846992 is an abundant number, since it is smaller than the sum of its proper divisors (22915559532).

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

12274846992 is a wasteful number, since it uses less digits than its factorization.

12274846992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079128 (or 2079119 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 12274846992 in words is "twelve billion, two hundred seventy-four million, eight hundred forty-six thousand, nine hundred ninety-two".