12766652529 has 8 divisors (see below), whose sum is σ = 17437379232. Its totient is φ = 8303513760.

The previous prime is 12766652471. The next prime is 12766652579. The reversal of 12766652529 is 92525666721.

It is a happy number.

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

It is not a de Polignac number, because 12766652529 - 2¹³ = 12766644337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12766652579) 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, 51896839 + ... + 51897084.

It is an arithmetic number, because the mean of its divisors is an integer number (2179672404).

Almost surely, 2^12766652529 is an apocalyptic number.

It is an amenable number.

12766652529 is a deficient number, since it is larger than the sum of its proper divisors (4670726703).

12766652529 is a wasteful number, since it uses less digits than its factorization.

12766652529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103793967.

The product of its digits is 2721600, while the sum is 51.

The spelling of 12766652529 in words is "twelve billion, seven hundred sixty-six million, six hundred fifty-two thousand, five hundred twenty-nine".