12512325849601 has 4 divisors (see below), whose sum is σ = 12512333096704. Its totient is φ = 12512318602500.

The previous prime is 12512325849589. The next prime is 12512325849613. The reversal of 12512325849601 is 10694852321521.

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, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (12512325849589) and next prime (12512325849613).

It is a cyclic number.

It is not a de Polignac number, because 12512325849601 - 2³⁷ = 12374886896129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12512325849691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632776 + ... + 5042326.

It is an arithmetic number, because the mean of its divisors is an integer number (3128083274176).

Almost surely, 2^{12512325849601} is an apocalyptic number.

It is an amenable number.

12512325849601 is a deficient number, since it is larger than the sum of its proper divisors (7247103).

12512325849601 is an equidigital number, since it uses as much as digits as its factorization.

12512325849601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247102.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 12512325849601 in words is "twelve trillion, five hundred twelve billion, three hundred twenty-five million, eight hundred forty-nine thousand, six hundred one".