12365354742 has 32 divisors (see below), whose sum is σ = 26811842400. Its totient is φ = 3779185920.

The previous prime is 12365354731. The next prime is 12365354767. The reversal of 12365354742 is 24745356321.

It is a junction number, because it is equal to n+sod(n) for n = 12365354694 and 12365354703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520359 + ... + 543602.

It is an arithmetic number, because the mean of its divisors is an integer number (837870075).

Almost surely, 2^12365354742 is an apocalyptic number.

12365354742 is an abundant number, since it is smaller than the sum of its proper divisors (14446487658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12365354742 is a wasteful number, since it uses less digits than its factorization.

12365354742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064128.

The product of its digits is 604800, while the sum is 42.

The spelling of 12365354742 in words is "twelve billion, three hundred sixty-five million, three hundred fifty-four thousand, seven hundred forty-two".