12670672424272 has 80 divisors (see below), whose sum is σ = 27397196177040. Its totient is φ = 5648436125696.

The previous prime is 12670672424269. The next prime is 12670672424327. The reversal of 12670672424272 is 27242427607621.

It can be written as a sum of positive squares in 8 ways, for example, as 4498369516096 + 8172302908176 = 2120936^2 + 2858724^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14735923 + ... + 15572050.

It is an arithmetic number, because the mean of its divisors is an integer number (342464952213).

Almost surely, 2^{12670672424272} is an apocalyptic number.

It is an amenable number.

12670672424272 is an abundant number, since it is smaller than the sum of its proper divisors (14726523752768).

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

12670672424272 is a wasteful number, since it uses less digits than its factorization.

12670672424272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30308080 (or 30308074 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 52.

The spelling of 12670672424272 in words is "twelve trillion, six hundred seventy billion, six hundred seventy-two million, four hundred twenty-four thousand, two hundred seventy-two".