12296574940 has 24 divisors (see below), whose sum is σ = 27809177760. Its totient is φ = 4540273728.

The previous prime is 12296574919. The next prime is 12296574943. The reversal of 12296574940 is 4947569221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12296574943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23647000 + ... + 23647519.

It is an arithmetic number, because the mean of its divisors is an integer number (1158715740).

Almost surely, 2^12296574940 is an apocalyptic number.

12296574940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12296574940 is an abundant number, since it is smaller than the sum of its proper divisors (15512602820).

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

12296574940 is a wasteful number, since it uses less digits than its factorization.

12296574940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47294541 (or 47294539 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 12296574940 in words is "twelve billion, two hundred ninety-six million, five hundred seventy-four thousand, nine hundred forty".