12287243312357 has 16 divisors (see below), whose sum is σ = 13609162486080. Its totient is φ = 11021349360000.

The previous prime is 12287243312321. The next prime is 12287243312371. The reversal of 12287243312357 is 75321334278221.

It is a cyclic number.

It is not a de Polignac number, because 12287243312357 - 2⁸ = 12287243312101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12287243315357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45788507 + ... + 46056072.

It is an arithmetic number, because the mean of its divisors is an integer number (850572655380).

Almost surely, 2^{12287243312357} is an apocalyptic number.

It is an amenable number.

12287243312357 is a deficient number, since it is larger than the sum of its proper divisors (1321919173723).

12287243312357 is a wasteful number, since it uses less digits than its factorization.

12287243312357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91844884.

The product of its digits is 3386880, while the sum is 50.

The spelling of 12287243312357 in words is "twelve trillion, two hundred eighty-seven billion, two hundred forty-three million, three hundred twelve thousand, three hundred fifty-seven".