12901373571 has 8 divisors (see below), whose sum is σ = 17756729344. Its totient is φ = 8323466760.

The previous prime is 12901373533. The next prime is 12901373587. The reversal of 12901373571 is 17537310921.

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

It is a de Polignac number, because none of the positive numbers 2^k-12901373571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12901373501) 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, 69362131 + ... + 69362316.

It is an arithmetic number, because the mean of its divisors is an integer number (2219591168).

Almost surely, 2^12901373571 is an apocalyptic number.

12901373571 is a deficient number, since it is larger than the sum of its proper divisors (4855355773).

12901373571 is a wasteful number, since it uses less digits than its factorization.

12901373571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138724481.

The product of its (nonzero) digits is 39690, while the sum is 39.

The spelling of 12901373571 in words is "twelve billion, nine hundred one million, three hundred seventy-three thousand, five hundred seventy-one".