12571230252641 has 4 divisors (see below), whose sum is σ = 12572940398784. Its totient is φ = 12569520106500.

The previous prime is 12571230252629. The next prime is 12571230252739. The reversal of 12571230252641 is 14625203217521.

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 12571230252641 - 2¹⁸ = 12571229990497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12571239252641) 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, 855062045 + ... + 855076746.

It is an arithmetic number, because the mean of its divisors is an integer number (3143235099696).

Almost surely, 2^{12571230252641} is an apocalyptic number.

It is an amenable number.

12571230252641 is a deficient number, since it is larger than the sum of its proper divisors (1710146143).

12571230252641 is an equidigital number, since it uses as much as digits as its factorization.

12571230252641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710146142.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 12571230252641 in words is "twelve trillion, five hundred seventy-one billion, two hundred thirty million, two hundred fifty-two thousand, six hundred forty-one".