12972133416805 has 8 divisors (see below), whose sum is σ = 15567683392800. Its totient is φ = 10376957871696.

The previous prime is 12972133416799. The next prime is 12972133416829. The reversal of 12972133416805 is 50861433127921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12972133416805 - 2³ = 12972133416797 is a prime.

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, 93531495 + ... + 93670084.

It is an arithmetic number, because the mean of its divisors is an integer number (1945960424100).

It is a 1-persistent number, because it is pandigital, but 2⋅12972133416805 = 25944266833610 is not.

Almost surely, 2^{12972133416805} is an apocalyptic number.

It is an amenable number.

12972133416805 is a deficient number, since it is larger than the sum of its proper divisors (2595549975995).

12972133416805 is a wasteful number, since it uses less digits than its factorization.

12972133416805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187215443.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 12972133416805 in words is "twelve trillion, nine hundred seventy-two billion, one hundred thirty-three million, four hundred sixteen thousand, eight hundred five".