12241976836 has 12 divisors (see below), whose sum is σ = 21425785920. Its totient is φ = 6120323720.

The previous prime is 12241976833. The next prime is 12241976869. The reversal of 12241976836 is 63867914221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12241976836.

It is not an unprimeable number, because it can be changed into a prime (12241976833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123520 + ... + 199351.

It is an arithmetic number, because the mean of its divisors is an integer number (1785482160).

Almost surely, 2^12241976836 is an apocalyptic number.

It is an amenable number.

12241976836 is a deficient number, since it is larger than the sum of its proper divisors (9183809084).

12241976836 is a wasteful number, since it uses less digits than its factorization.

12241976836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332354 (or 332352 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The spelling of 12241976836 in words is "twelve billion, two hundred forty-one million, nine hundred seventy-six thousand, eight hundred thirty-six".