12748882394 has 16 divisors (see below), whose sum is σ = 19209123648. Its totient is φ = 6345874752.

The previous prime is 12748882373. The next prime is 12748882397. The reversal of 12748882394 is 49328884721.

It is not an unprimeable number, because it can be changed into a prime (12748882397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848354 + ... + 863250.

It is an arithmetic number, because the mean of its divisors is an integer number (1200570228).

Almost surely, 2^12748882394 is an apocalyptic number.

12748882394 is a deficient number, since it is larger than the sum of its proper divisors (6460241254).

12748882394 is a wasteful number, since it uses less digits than its factorization.

12748882394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16789.

The product of its digits is 6193152, while the sum is 56.

The spelling of 12748882394 in words is "twelve billion, seven hundred forty-eight million, eight hundred eighty-two thousand, three hundred ninety-four".