12672033806544 has 40 divisors (see below), whose sum is σ = 37412671239360. Its totient is φ = 3620581087488.

The previous prime is 12672033806519. The next prime is 12672033806557. The reversal of 12672033806544 is 44560833027621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18857192829 + ... + 18857193500.

It is an arithmetic number, because the mean of its divisors is an integer number (935316780984).

Almost surely, 2^{12672033806544} is an apocalyptic number.

12672033806544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12672033806544 is an abundant number, since it is smaller than the sum of its proper divisors (24740637432816).

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

12672033806544 is a wasteful number, since it uses less digits than its factorization.

12672033806544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37714386347 (or 37714386341 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 12672033806544 in words is "twelve trillion, six hundred seventy-two billion, thirty-three million, eight hundred six thousand, five hundred forty-four".