12445788896 has 12 divisors (see below), whose sum is σ = 24502646952. Its totient is φ = 6222894432.

The previous prime is 12445788877. The next prime is 12445788917. The reversal of 12445788896 is 69888754421.

It is a super-2 number, since 2×12445788896² (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 as a sum of consecutive naturals, namely, 194465420 + ... + 194465483.

It is an arithmetic number, because the mean of its divisors is an integer number (2041887246).

Almost surely, 2^12445788896 is an apocalyptic number.

12445788896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12445788896 is a deficient number, since it is larger than the sum of its proper divisors (12056858056).

12445788896 is an equidigital number, since it uses as much as digits as its factorization.

12445788896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388930913 (or 388930905 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 62.

The spelling of 12445788896 in words is "twelve billion, four hundred forty-five million, seven hundred eighty-eight thousand, eight hundred ninety-six".