1312622859097 has 8 divisors (see below), whose sum is σ = 1432995163200. Its totient is φ = 1192424380560.

The previous prime is 1312622859083. The next prime is 1312622859143. The reversal of 1312622859097 is 7909582262131.

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 1312622859097 - 2⁷ = 1312622858969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312622859797) 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, 43440597 + ... + 43470802.

It is an arithmetic number, because the mean of its divisors is an integer number (179124395400).

Almost surely, 2^{1312622859097} is an apocalyptic number.

It is an amenable number.

1312622859097 is a deficient number, since it is larger than the sum of its proper divisors (120372304103).

1312622859097 is a wasteful number, since it uses less digits than its factorization.

1312622859097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86912783.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 1312622859097 in words is "one trillion, three hundred twelve billion, six hundred twenty-two million, eight hundred fifty-nine thousand, ninety-seven".