12137896826 has 32 divisors (see below), whose sum is σ = 19982289600. Its totient is φ = 5483923200.

The previous prime is 12137896751. The next prime is 12137896871. The reversal of 12137896826 is 62869873121.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 2585141 + ... + 2589831.

It is an arithmetic number, because the mean of its divisors is an integer number (624446550).

Almost surely, 2^12137896826 is an apocalyptic number.

12137896826 is a deficient number, since it is larger than the sum of its proper divisors (7844392774).

12137896826 is a wasteful number, since it uses less digits than its factorization.

12137896826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390.

The product of its digits is 1741824, while the sum is 53.

The spelling of 12137896826 in words is "twelve billion, one hundred thirty-seven million, eight hundred ninety-six thousand, eight hundred twenty-six".