12474747476 has 12 divisors (see below), whose sum is σ = 21864554208. Its totient is φ = 6227731992.

The previous prime is 12474747457. The next prime is 12474747497. The reversal of 12474747476 is 67474747421.

It is a happy number.

12474747476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2407526 + ... + 2412701.

It is an arithmetic number, because the mean of its divisors is an integer number (1822046184).

Almost surely, 2^12474747476 is an apocalyptic number.

It is an amenable number.

12474747476 is a deficient number, since it is larger than the sum of its proper divisors (9389806732).

12474747476 is a wasteful number, since it uses less digits than its factorization.

12474747476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820878 (or 4820876 counting only the distinct ones).

The product of its digits is 7375872, while the sum is 53.

Subtracting 12474747476 from its reverse (67474747421), we obtain a palindrome (54999999945).

The spelling of 12474747476 in words is "twelve billion, four hundred seventy-four million, seven hundred forty-seven thousand, four hundred seventy-six".