12376344672 has 96 divisors (see below), whose sum is σ = 36123262560. Its totient is φ = 4122524160.

The previous prime is 12376344649. The next prime is 12376344679. The reversal of 12376344672 is 27644367321.

12376344672 is a `hidden beast` number, since 1 + 2 + 3 + 7 + 634 + 4 + 6 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12376344679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1458522 + ... + 1466982.

It is an arithmetic number, because the mean of its divisors is an integer number (376283985).

Almost surely, 2^12376344672 is an apocalyptic number.

12376344672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12376344672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18061631280).

12376344672 is an abundant number, since it is smaller than the sum of its proper divisors (23746917888).

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

12376344672 is a wasteful number, since it uses less digits than its factorization.

12376344672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10173 (or 10159 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 45.

The spelling of 12376344672 in words is "twelve billion, three hundred seventy-six million, three hundred forty-four thousand, six hundred seventy-two".