12523976693 has 8 divisors (see below), whose sum is σ = 12609702336. Its totient is φ = 12438288000.

The previous prime is 12523976681. The next prime is 12523976737. The reversal of 12523976693 is 39667932521.

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 12523976693 - 2¹⁰ = 12523975669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12523976093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1227230 + ... + 1237392.

It is an arithmetic number, because the mean of its divisors is an integer number (1576212792).

Almost surely, 2^12523976693 is an apocalyptic number.

It is an amenable number.

12523976693 is a deficient number, since it is larger than the sum of its proper divisors (85725643).

12523976693 is a wasteful number, since it uses less digits than its factorization.

12523976693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18475.

The product of its digits is 3674160, while the sum is 53.

The spelling of 12523976693 in words is "twelve billion, five hundred twenty-three million, nine hundred seventy-six thousand, six hundred ninety-three".