12481362976 has 24 divisors (see below), whose sum is σ = 24575669244. Its totient is φ = 6239923200.

The previous prime is 12481362973. The next prime is 12481362997. The reversal of 12481362976 is 67926318421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12426898576 + 54464400 = 111476^2 + 7380^2 .

It is not an unprimeable number, because it can be changed into a prime (12481362973) 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, 320836 + ... + 357628.

Almost surely, 2^12481362976 is an apocalyptic number.

12481362976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12481362976 is a deficient number, since it is larger than the sum of its proper divisors (12094306268).

12481362976 is a wasteful number, since it uses less digits than its factorization.

12481362976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47404 (or 47396 counting only the distinct ones).

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

It can be divided in two parts, 1248 and 1362976, that added together give a square (1364224 = 1168²).

The spelling of 12481362976 in words is "twelve billion, four hundred eighty-one million, three hundred sixty-two thousand, nine hundred seventy-six".