12237327903 has 16 divisors (see below), whose sum is σ = 17234471936. Its totient is φ = 7711441920.

The previous prime is 12237327863. The next prime is 12237327919. The reversal of 12237327903 is 30972373221.

It is a happy number.

It is not a de Polignac number, because 12237327903 - 2⁹ = 12237327391 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12237327943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1526050 + ... + 1534047.

It is an arithmetic number, because the mean of its divisors is an integer number (1077154496).

Almost surely, 2^12237327903 is an apocalyptic number.

12237327903 is a deficient number, since it is larger than the sum of its proper divisors (4997144033).

12237327903 is a wasteful number, since it uses less digits than its factorization.

12237327903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060174.

The product of its (nonzero) digits is 95256, while the sum is 39.

The spelling of 12237327903 in words is "twelve billion, two hundred thirty-seven million, three hundred twenty-seven thousand, nine hundred three".