12393930263 has 16 divisors (see below), whose sum is σ = 14736145536. Its totient is φ = 10275183840.

The previous prime is 12393930239. The next prime is 12393930271. The reversal of 12393930263 is 36203939321.

It is a cyclic number.

It is not a de Polignac number, because 12393930263 - 2¹⁴ = 12393913879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12393930263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12393930233) 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 15 ways as a sum of consecutive naturals, for example, 510245 + ... + 533982.

It is an arithmetic number, because the mean of its divisors is an integer number (921009096).

Almost surely, 2^12393930263 is an apocalyptic number.

12393930263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12393930263 is a deficient number, since it is larger than the sum of its proper divisors (2342215273).

12393930263 is a wasteful number, since it uses less digits than its factorization.

12393930263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044334.

The product of its (nonzero) digits is 157464, while the sum is 41.

The spelling of 12393930263 in words is "twelve billion, three hundred ninety-three million, nine hundred thirty thousand, two hundred sixty-three".