12153456912699 has 24 divisors (see below), whose sum is σ = 17572627099872. Its totient is φ = 8094169244160.

The previous prime is 12153456912589. The next prime is 12153456912731. The reversal of 12153456912699 is 99621965435121.

12153456912699 is a `hidden beast` number, since 1 + 2 + 1 + 5 + 3 + 4 + 569 + 1 + 2 + 69 + 9 = 666.

It is not a de Polignac number, because 12153456912699 - 2¹⁵ = 12153456879931 is a prime.

It is a super-2 number, since 2×12153456912699² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12153456911699) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44820522 + ... + 45090864.

It is an arithmetic number, because the mean of its divisors is an integer number (732192795828).

Almost surely, 2^{12153456912699} is an apocalyptic number.

12153456912699 is a deficient number, since it is larger than the sum of its proper divisors (5419170187173).

12153456912699 is a wasteful number, since it uses less digits than its factorization.

12153456912699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275347 (or 275344 counting only the distinct ones).

The product of its digits is 31492800, while the sum is 63.

The spelling of 12153456912699 in words is "twelve trillion, one hundred fifty-three billion, four hundred fifty-six million, nine hundred twelve thousand, six hundred ninety-nine".