12476788424 has 16 divisors (see below), whose sum is σ = 23398662300. Its totient is φ = 6237145152.

The previous prime is 12476788421. The next prime is 12476788439. The reversal of 12476788424 is 42488767421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11395562500 + 1081225924 = 106750^2 + 32882^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12476788421) 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 3 ways as a sum of consecutive naturals, for example, 112979 + ... + 194210.

Almost surely, 2^12476788424 is an apocalyptic number.

It is an amenable number.

12476788424 is a deficient number, since it is larger than the sum of its proper divisors (10921873876).

12476788424 is a wasteful number, since it uses less digits than its factorization.

12476788424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312272 (or 312268 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 53.

The spelling of 12476788424 in words is "twelve billion, four hundred seventy-six million, seven hundred eighty-eight thousand, four hundred twenty-four".