12247482979836 has 72 divisors (see below), whose sum is σ = 33417369432720. Its totient is φ = 3759753106944.

The previous prime is 12247482979789. The next prime is 12247482979841. The reversal of 12247482979836 is 63897928474221.

It is a happy number.

12247482979836 is a `hidden beast` number, since 1 + 2 + 2 + 47 + 482 + 9 + 79 + 8 + 36 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30016566 + ... + 30421853.

It is an arithmetic number, because the mean of its divisors is an integer number (464130131010).

Almost surely, 2^{12247482979836} is an apocalyptic number.

It is an amenable number.

12247482979836 is an abundant number, since it is smaller than the sum of its proper divisors (21169886452884).

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

12247482979836 is a wasteful number, since it uses less digits than its factorization.

12247482979836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60438875 (or 60438870 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 72.

The spelling of 12247482979836 in words is "twelve trillion, two hundred forty-seven billion, four hundred eighty-two million, nine hundred seventy-nine thousand, eight hundred thirty-six".