12224577376 has 24 divisors (see below), whose sum is σ = 26255058984. Its totient is φ = 5556625920.

The previous prime is 12224577361. The next prime is 12224577383. The reversal of 12224577376 is 67377542221.

It is a super-2 number, since 2×12224577376² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17364105 + ... + 17364808.

It is an arithmetic number, because the mean of its divisors is an integer number (1093960791).

Almost surely, 2^12224577376 is an apocalyptic number.

12224577376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12224577376 is an abundant number, since it is smaller than the sum of its proper divisors (14030481608).

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

12224577376 is a wasteful number, since it uses less digits than its factorization.

12224577376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34728934 (or 34728926 counting only the distinct ones).

The product of its digits is 987840, while the sum is 46.

The spelling of 12224577376 in words is "twelve billion, two hundred twenty-four million, five hundred seventy-seven thousand, three hundred seventy-six".