12663072357 has 8 divisors (see below), whose sum is σ = 18182873184. Its totient is φ = 7792659888.

The previous prime is 12663072347. The next prime is 12663072391. The reversal of 12663072357 is 75327036621.

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

It is not a de Polignac number, because 12663072357 - 2¹² = 12663068261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12663072307) 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, 162347043 + ... + 162347120.

It is an arithmetic number, because the mean of its divisors is an integer number (2272859148).

Almost surely, 2^12663072357 is an apocalyptic number.

It is an amenable number.

12663072357 is a deficient number, since it is larger than the sum of its proper divisors (5519800827).

12663072357 is a wasteful number, since it uses less digits than its factorization.

12663072357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324694179.

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 12663072357 in words is "twelve billion, six hundred sixty-three million, seventy-two thousand, three hundred fifty-seven".