12825788891056 has 10 divisors (see below), whose sum is σ = 24849965976452. Its totient is φ = 6412894445520.

The previous prime is 12825788890997. The next prime is 12825788891057. The reversal of 12825788891056 is 65019888752821.

It is not an unprimeable number, because it can be changed into a prime (12825788891057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400805902830 + ... + 400805902861.

Almost surely, 2^{12825788891056} is an apocalyptic number.

12825788891056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12825788891056 is a deficient number, since it is larger than the sum of its proper divisors (12024177085396).

12825788891056 is an equidigital number, since it uses as much as digits as its factorization.

12825788891056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801611805699 (or 801611805693 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 70.

The spelling of 12825788891056 in words is "twelve trillion, eight hundred twenty-five billion, seven hundred eighty-eight million, eight hundred ninety-one thousand, fifty-six".