12546252347 has 2 divisors, whose sum is σ = 12546252348. Its totient is φ = 12546252346.

The previous prime is 12546252307. The next prime is 12546252371. The reversal of 12546252347 is 74325264521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12546252347 - 2¹⁴ = 12546235963 is a prime.

It is not a weakly prime, because it can be changed into another prime (12546252307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6273126173 + 6273126174.

It is an arithmetic number, because the mean of its divisors is an integer number (6273126174).

Almost surely, 2^12546252347 is an apocalyptic number.

12546252347 is a deficient number, since it is larger than the sum of its proper divisors (1).

12546252347 is an equidigital number, since it uses as much as digits as its factorization.

12546252347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 41.

The spelling of 12546252347 in words is "twelve billion, five hundred forty-six million, two hundred fifty-two thousand, three hundred forty-seven".