12464790784 has 18 divisors (see below), whose sum is σ = 24880891490. Its totient is φ = 6232395264.

The previous prime is 12464790773. The next prime is 12464790787. The reversal of 12464790784 is 48709746421.

12464790784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12305021184 + 159769600 = 110928^2 + 12640^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12464790787) by changing a digit.

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 as a sum of consecutive naturals, namely, 24345039 + ... + 24345550.

Almost surely, 2^12464790784 is an apocalyptic number.

It is an amenable number.

12464790784 is a deficient number, since it is larger than the sum of its proper divisors (12416100706).

12464790784 is an frugal number, since it uses more digits than its factorization.

12464790784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48690605 (or 48690591 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 12464790784 in words is "twelve billion, four hundred sixty-four million, seven hundred ninety thousand, seven hundred eighty-four".