12524782416 has 40 divisors (see below), whose sum is σ = 32364818400. Its totient is φ = 4173749376.

The previous prime is 12524782381. The next prime is 12524782427. The reversal of 12524782416 is 61428742521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144235 + ... + 214133.

It is an arithmetic number, because the mean of its divisors is an integer number (809120460).

Almost surely, 2^12524782416 is an apocalyptic number.

12524782416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12524782416 is an abundant number, since it is smaller than the sum of its proper divisors (19840035984).

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

12524782416 is a wasteful number, since it uses less digits than its factorization.

12524782416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73643 (or 73637 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The spelling of 12524782416 in words is "twelve billion, five hundred twenty-four million, seven hundred eighty-two thousand, four hundred sixteen".