12747362230257 has 32 divisors (see below), whose sum is σ = 17184250137600. Its totient is φ = 8404633182528.

The previous prime is 12747362230249. The next prime is 12747362230261. The reversal of 12747362230257 is 75203226374721.

It is not a de Polignac number, because 12747362230257 - 2³ = 12747362230249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12747362230357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1012573119 + ... + 1012585707.

It is an arithmetic number, because the mean of its divisors is an integer number (537007816800).

Almost surely, 2^{12747362230257} is an apocalyptic number.

It is an amenable number.

12747362230257 is a deficient number, since it is larger than the sum of its proper divisors (4436887907343).

12747362230257 is a wasteful number, since it uses less digits than its factorization.

12747362230257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17765.

The product of its (nonzero) digits is 5927040, while the sum is 51.

The spelling of 12747362230257 in words is "twelve trillion, seven hundred forty-seven billion, three hundred sixty-two million, two hundred thirty thousand, two hundred fifty-seven".