12365161043 has 2 divisors, whose sum is σ = 12365161044. Its totient is φ = 12365161042.

The previous prime is 12365161001. The next prime is 12365161063. The reversal of 12365161043 is 34016156321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12365161043 - 2²⁸ = 12096725587 is a prime.

It is not a weakly prime, because it can be changed into another prime (12365161063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6182580521 + 6182580522.

It is an arithmetic number, because the mean of its divisors is an integer number (6182580522).

Almost surely, 2^12365161043 is an apocalyptic number.

12365161043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12365161043 is an equidigital number, since it uses as much as digits as its factorization.

12365161043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 12365161043 in words is "twelve billion, three hundred sixty-five million, one hundred sixty-one thousand, forty-three".