12365059218 has 16 divisors (see below), whose sum is σ = 25527864576. Its totient is φ = 3988728720.

The previous prime is 12365059129. The next prime is 12365059253. The reversal of 12365059218 is 81295056321.

It is a self number, because there is not a number n which added to its sum of digits gives 12365059218.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33239221 + ... + 33239592.

It is an arithmetic number, because the mean of its divisors is an integer number (1595491536).

Almost surely, 2^12365059218 is an apocalyptic number.

12365059218 is an abundant number, since it is smaller than the sum of its proper divisors (13162805358).

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

12365059218 is a wasteful number, since it uses less digits than its factorization.

12365059218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66478849.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 12365059218 in words is "twelve billion, three hundred sixty-five million, fifty-nine thousand, two hundred eighteen".