12882249999 has 12 divisors (see below), whose sum is σ = 18609333912. Its totient is φ = 8587410000.

The previous prime is 12882249971. The next prime is 12882250001. The reversal of 12882249999 is 99994228821.

It is a Cunningham number, because it is equal to 113500²-1.

It is not a de Polignac number, because 12882249999 - 2⁷ = 12882249871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12882229999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56749 + ... + 170249.

It is an arithmetic number, because the mean of its divisors is an integer number (1550777826).

Almost surely, 2^12882249999 is an apocalyptic number.

12882249999 is a deficient number, since it is larger than the sum of its proper divisors (5727083913).

12882249999 is a wasteful number, since it uses less digits than its factorization.

12882249999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126118 (or 126115 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 63.

The spelling of 12882249999 in words is "twelve billion, eight hundred eighty-two million, two hundred forty-nine thousand, nine hundred ninety-nine".