12203764276 has 36 divisors (see below), whose sum is σ = 23487040836. Its totient is φ = 5544225280.

The previous prime is 12203764271. The next prime is 12203764289. The reversal of 12203764276 is 67246730221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10532916900 + 1670847376 = 102630^2 + 40876^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203764271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1094586 + ... + 1105678.

It is an arithmetic number, because the mean of its divisors is an integer number (652417801).

Almost surely, 2^12203764276 is an apocalyptic number.

It is an amenable number.

12203764276 is a deficient number, since it is larger than the sum of its proper divisors (11283276560).

12203764276 is a wasteful number, since it uses less digits than its factorization.

12203764276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13392 (or 13379 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 12203764276 in words is "twelve billion, two hundred three million, seven hundred sixty-four thousand, two hundred seventy-six".