12376157688 has 96 divisors (see below), whose sum is σ = 34268270400. Its totient is φ = 4033327104.

The previous prime is 12376157681. The next prime is 12376157693. The reversal of 12376157688 is 88675167321.

It is a happy number.

12376157688 is a `hidden beast` number, since 1 + 2 + 3 + 7 + 61 + 576 + 8 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12376157681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5443720 + ... + 5445992.

It is an arithmetic number, because the mean of its divisors is an integer number (356961150).

Almost surely, 2^12376157688 is an apocalyptic number.

12376157688 is a gapful number since it is divisible by the number (18) 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 12376157688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17134135200).

12376157688 is an abundant number, since it is smaller than the sum of its proper divisors (21892112712).

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

12376157688 is a wasteful number, since it uses less digits than its factorization.

12376157688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941 (or 3934 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The spelling of 12376157688 in words is "twelve billion, three hundred seventy-six million, one hundred fifty-seven thousand, six hundred eighty-eight".