12769229599344 has 120 divisors (see below), whose sum is σ = 35889497001072. Its totient is φ = 4238145239040.

The previous prime is 12769229599339. The next prime is 12769229599369. The reversal of 12769229599344 is 44399592296721.

12769229599344 is a `hidden beast` number, since 1 + 2 + 7 + 6 + 9 + 2 + 29 + 599 + 3 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290207554 + ... + 290251550.

Almost surely, 2^{12769229599344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12769229599344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17944748500536).

12769229599344 is an abundant number, since it is smaller than the sum of its proper divisors (23120267401728).

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

12769229599344 is a wasteful number, since it uses less digits than its factorization.

12769229599344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52615 (or 52606 counting only the distinct ones).

The product of its digits is 529079040, while the sum is 72.

The spelling of 12769229599344 in words is "twelve trillion, seven hundred sixty-nine billion, two hundred twenty-nine million, five hundred ninety-nine thousand, three hundred forty-four".