12898191697120 has 48 divisors (see below), whose sum is σ = 30473025076368. Its totient is φ = 5159099376640.

The previous prime is 12898191697109. The next prime is 12898191697121. The reversal of 12898191697120 is 2179619189821.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12898191697121) 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, 3335292 + ... + 6076228.

It is an arithmetic number, because the mean of its divisors is an integer number (634854689091).

Almost surely, 2^{12898191697120} is an apocalyptic number.

12898191697120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12898191697120 is an abundant number, since it is smaller than the sum of its proper divisors (17574833379248).

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

12898191697120 is a wasteful number, since it uses less digits than its factorization.

12898191697120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770363 (or 2770355 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 64.

The spelling of 12898191697120 in words is "twelve trillion, eight hundred ninety-eight billion, one hundred ninety-one million, six hundred ninety-seven thousand, one hundred twenty".