12672087376 has 40 divisors (see below), whose sum is σ = 27155430344. Its totient is φ = 5690580480.

The previous prime is 12672087371. The next prime is 12672087377. The reversal of 12672087376 is 67378027621.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2660083776 + 10012003600 = 51576^2 + 100060^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12672087371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815595 + ... + 830986.

Almost surely, 2^12672087376 is an apocalyptic number.

12672087376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12672087376 is an abundant number, since it is smaller than the sum of its proper divisors (14483342968).

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

12672087376 is a wasteful number, since it uses less digits than its factorization.

12672087376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646639 (or 1646633 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 49.

The spelling of 12672087376 in words is "twelve billion, six hundred seventy-two million, eighty-seven thousand, three hundred seventy-six".