12437143368 has 32 divisors (see below), whose sum is σ = 33484617600. Its totient is φ = 3826813248.

The previous prime is 12437143361. The next prime is 12437143379. The reversal of 12437143368 is 86334173421.

It is not an unprimeable number, because it can be changed into a prime (12437143361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19931008 + ... + 19931631.

It is an arithmetic number, because the mean of its divisors is an integer number (1046394300).

Almost surely, 2^12437143368 is an apocalyptic number.

It is an amenable number.

12437143368 is an abundant number, since it is smaller than the sum of its proper divisors (21047474232).

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

12437143368 is a wasteful number, since it uses less digits than its factorization.

12437143368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39862661 (or 39862657 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The spelling of 12437143368 in words is "twelve billion, four hundred thirty-seven million, one hundred forty-three thousand, three hundred sixty-eight".