12985969651199 has 8 divisors (see below), whose sum is σ = 13129509186048. Its totient is φ = 12843075238560.

The previous prime is 12985969651139. The next prime is 12985969651273. The reversal of 12985969651199 is 99115696958921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12985969651199 - 2⁸ = 12985969650943 is a prime.

It is a super-2 number, since 2×12985969651199² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12985969651139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161240072 + ... + 161320589.

It is an arithmetic number, because the mean of its divisors is an integer number (1641188648256).

Almost surely, 2^{12985969651199} is an apocalyptic number.

12985969651199 is a deficient number, since it is larger than the sum of its proper divisors (143539534849).

12985969651199 is a wasteful number, since it uses less digits than its factorization.

12985969651199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322561105.

The product of its digits is 850305600, while the sum is 80.

The spelling of 12985969651199 in words is "twelve trillion, nine hundred eighty-five billion, nine hundred sixty-nine million, six hundred fifty-one thousand, one hundred ninety-nine".