12276976896 has 90 divisors (see below), whose sum is σ = 36607785522. Its totient is φ = 4092318720.

The previous prime is 12276976889. The next prime is 12276976967. The reversal of 12276976896 is 69867967221.

It can be written as a sum of positive squares in only one way, i.e., 7715865600 + 4561111296 = 87840^2 + 67536^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 275295 + ... + 316766.

Almost surely, 2^12276976896 is an apocalyptic number.

12276976896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12276976896 is an abundant number, since it is smaller than the sum of its proper divisors (24330808626).

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

12276976896 is an frugal number, since it uses more digits than its factorization.

12276976896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592089 (or 592066 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 63.

The spelling of 12276976896 in words is "twelve billion, two hundred seventy-six million, nine hundred seventy-six thousand, eight hundred ninety-six".