12344456677900 has 36 divisors (see below), whose sum is σ = 26794478744992. Its totient is φ = 4936490919360.

The previous prime is 12344456677867. The next prime is 12344456677909. The reversal of 12344456677900 is 977665444321.

It is a happy number.

It is a super-2 number, since 2×12344456677900² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12344456677909) 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, 15762687 + ... + 16527286.

Almost surely, 2^{12344456677900} is an apocalyptic number.

12344456677900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12344456677900 is an abundant number, since it is smaller than the sum of its proper divisors (14450022067092).

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

12344456677900 is a wasteful number, since it uses less digits than its factorization.

12344456677900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32293810 (or 32293803 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 12344456677900 in words is "twelve trillion, three hundred forty-four billion, four hundred fifty-six million, six hundred seventy-seven thousand, nine hundred".