12346434365 has 32 divisors (see below), whose sum is σ = 16551112320. Its totient is φ = 8786479104.

The previous prime is 12346434349. The next prime is 12346434389. The reversal of 12346434365 is 56343464321.

It is not a de Polignac number, because 12346434365 - 2⁴ = 12346434349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 706817 + ... + 724073.

It is an arithmetic number, because the mean of its divisors is an integer number (517222260).

Almost surely, 2^12346434365 is an apocalyptic number.

It is an amenable number.

12346434365 is a deficient number, since it is larger than the sum of its proper divisors (4204677955).

12346434365 is a wasteful number, since it uses less digits than its factorization.

12346434365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17741.

The product of its digits is 622080, while the sum is 41.

Adding to 12346434365 its reverse (56343464321), we get a palindrome (68689898686).

The spelling of 12346434365 in words is "twelve billion, three hundred forty-six million, four hundred thirty-four thousand, three hundred sixty-five".