12701624173 has 4 divisors (see below), whose sum is σ = 14516141920. Its totient is φ = 10887106428.

The previous prime is 12701624161. The next prime is 12701624179. The reversal of 12701624173 is 37142610721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12701624173 - 2²⁹ = 12164753261 is a prime.

It is a super-2 number, since 2×12701624173² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12701624179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907258863 + ... + 907258876.

It is an arithmetic number, because the mean of its divisors is an integer number (3629035480).

Almost surely, 2^12701624173 is an apocalyptic number.

It is an amenable number.

12701624173 is a deficient number, since it is larger than the sum of its proper divisors (1814517747).

12701624173 is an equidigital number, since it uses as much as digits as its factorization.

12701624173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814517746.

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 12701624173 in words is "twelve billion, seven hundred one million, six hundred twenty-four thousand, one hundred seventy-three".