12474777332 has 48 divisors (see below), whose sum is σ = 23763801600. Its totient is φ = 5708206080.

The previous prime is 12474777331. The next prime is 12474777379. The reversal of 12474777332 is 23377747421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12474777331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1392644 + ... + 1401572.

It is an arithmetic number, because the mean of its divisors is an integer number (495079200).

Almost surely, 2^12474777332 is an apocalyptic number.

It is an amenable number.

12474777332 is a deficient number, since it is larger than the sum of its proper divisors (11289024268).

12474777332 is a wasteful number, since it uses less digits than its factorization.

12474777332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9576 (or 9574 counting only the distinct ones).

The product of its digits is 1382976, while the sum is 47.

The spelling of 12474777332 in words is "twelve billion, four hundred seventy-four million, seven hundred seventy-seven thousand, three hundred thirty-two".