12292281264 has 40 divisors (see below), whose sum is σ = 31767109632. Its totient is φ = 4095872320.

The previous prime is 12292281259. The next prime is 12292281269. The reversal of 12292281264 is 46218229221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12292281259) and next prime (12292281269).

It is a super-2 number, since 2×12292281264² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12292281269) 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, 82897 + ... + 177359.

Almost surely, 2^12292281264 is an apocalyptic number.

It is an amenable number.

12292281264 is an abundant number, since it is smaller than the sum of its proper divisors (19474828368).

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

12292281264 is a wasteful number, since it uses less digits than its factorization.

12292281264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97185 (or 97179 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The spelling of 12292281264 in words is "twelve billion, two hundred ninety-two million, two hundred eighty-one thousand, two hundred sixty-four".