12411296836 has 27 divisors (see below), whose sum is σ = 22158391773. Its totient is φ = 6082767600.

The previous prime is 12411296819. The next prime is 12411296861. The reversal of 12411296836 is 63869211421.

The square root of 12411296836 is 111406.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8947268100 + 3464028736 = 94590^2 + 58856^2 .

It is a super-2 number, since 2×12411296836² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12411296792 and 12411296801.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11808511 + ... + 11809561.

Almost surely, 2^12411296836 is an apocalyptic number.

12411296836 is the 111406-th square number.

It is an amenable number.

12411296836 is a deficient number, since it is larger than the sum of its proper divisors (9747094937).

12411296836 is an frugal number, since it uses more digits than its factorization.

12411296836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212 (or 1106 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The spelling of 12411296836 in words is "twelve billion, four hundred eleven million, two hundred ninety-six thousand, eight hundred thirty-six".