12408937736 has 32 divisors (see below), whose sum is σ = 26145927360. Its totient is φ = 5478192192.

The previous prime is 12408937733. The next prime is 12408937769. The reversal of 12408937736 is 63773980421.

It is not an unprimeable number, because it can be changed into a prime (12408937733) 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, 2591450 + ... + 2596233.

It is an arithmetic number, because the mean of its divisors is an integer number (817060230).

Almost surely, 2^12408937736 is an apocalyptic number.

It is an amenable number.

12408937736 is an abundant number, since it is smaller than the sum of its proper divisors (13736989624).

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

12408937736 is a wasteful number, since it uses less digits than its factorization.

12408937736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5187725 (or 5187721 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 12408937736 in words is "twelve billion, four hundred eight million, nine hundred thirty-seven thousand, seven hundred thirty-six".