12894600917 has 8 divisors (see below), whose sum is σ = 14366132352. Its totient is φ = 11472952000.

The previous prime is 12894600911. The next prime is 12894600959. The reversal of 12894600917 is 71900649821.

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 12894600917 - 2⁶ = 12894600853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12894600911) 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, 12470084 + ... + 12471117.

It is an arithmetic number, because the mean of its divisors is an integer number (1795766544).

Almost surely, 2^12894600917 is an apocalyptic number.

It is an amenable number.

12894600917 is a deficient number, since it is larger than the sum of its proper divisors (1471531435).

12894600917 is a wasteful number, since it uses less digits than its factorization.

12894600917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24941259.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 12894600917 in words is "twelve billion, eight hundred ninety-four million, six hundred thousand, nine hundred seventeen".