12276765336 has 64 divisors (see below), whose sum is σ = 35244316800. Its totient is φ = 3524428800.

The previous prime is 12276765323. The next prime is 12276765337. The reversal of 12276765336 is 63356767221.

It is a super-2 number, since 2×12276765336² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12276765337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218745 + ... + 1228776.

It is an arithmetic number, because the mean of its divisors is an integer number (550692450).

Almost surely, 2^12276765336 is an apocalyptic number.

It is an amenable number.

12276765336 is an abundant number, since it is smaller than the sum of its proper divisors (22967551464).

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

12276765336 is a wasteful number, since it uses less digits than its factorization.

12276765336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447560 (or 2447556 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 48.

The spelling of 12276765336 in words is "twelve billion, two hundred seventy-six million, seven hundred sixty-five thousand, three hundred thirty-six".