12837256936 has 16 divisors (see below), whose sum is σ = 27508407840. Its totient is φ = 5501681520.

The previous prime is 12837256897. The next prime is 12837256973. The reversal of 12837256936 is 63965273821.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114618310 + ... + 114618421.

It is an arithmetic number, because the mean of its divisors is an integer number (1719275490).

Almost surely, 2^12837256936 is an apocalyptic number.

It is an amenable number.

12837256936 is an abundant number, since it is smaller than the sum of its proper divisors (14671150904).

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

12837256936 is a wasteful number, since it uses less digits than its factorization.

12837256936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229236744 (or 229236740 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The spelling of 12837256936 in words is "twelve billion, eight hundred thirty-seven million, two hundred fifty-six thousand, nine hundred thirty-six".