12744676413 has 48 divisors (see below), whose sum is σ = 21513024000. Its totient is φ = 7267468320.

The previous prime is 12744676387. The next prime is 12744676421. The reversal of 12744676413 is 31467644721.

12744676413 is a `hidden beast` number, since 127 + 4 + 46 + 76 + 413 = 666.

It is not a de Polignac number, because 12744676413 - 2⁹ = 12744675901 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12744676013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1567228 + ... + 1575338.

It is an arithmetic number, because the mean of its divisors is an integer number (448188000).

Almost surely, 2^12744676413 is an apocalyptic number.

It is an amenable number.

12744676413 is a deficient number, since it is larger than the sum of its proper divisors (8768347587).

12744676413 is an equidigital number, since it uses as much as digits as its factorization.

12744676413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8647 (or 8630 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The spelling of 12744676413 in words is "twelve billion, seven hundred forty-four million, six hundred seventy-six thousand, four hundred thirteen".