12713245366 has 4 divisors (see below), whose sum is σ = 19069868052. Its totient is φ = 6356622682.

The previous prime is 12713245333. The next prime is 12713245381. The reversal of 12713245366 is 66354231721.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66354231721 = 193679 ⋅342599.

It is a super-2 number, since 2×12713245366² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3178311340 + ... + 3178311343.

It is an arithmetic number, because the mean of its divisors is an integer number (4767467013).

Almost surely, 2^12713245366 is an apocalyptic number.

12713245366 is a deficient number, since it is larger than the sum of its proper divisors (6356622686).

12713245366 is an equidigital number, since it uses as much as digits as its factorization.

12713245366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6356622685.

The product of its digits is 181440, while the sum is 40.

The spelling of 12713245366 in words is "twelve billion, seven hundred thirteen million, two hundred forty-five thousand, three hundred sixty-six".