12494381937 has 8 divisors (see below), whose sum is σ = 16820915904. Its totient is φ = 8248717968.

The previous prime is 12494381929. The next prime is 12494381951. The reversal of 12494381937 is 73918349421.

It is a happy number.

12494381937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12494381937 - 2³ = 12494381929 is a prime.

It is a super-2 number, since 2×12494381937² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12494381937.

It is not an unprimeable number, because it can be changed into a prime (12494382937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20217138 + ... + 20217755.

It is an arithmetic number, because the mean of its divisors is an integer number (2102614488).

Almost surely, 2^12494381937 is an apocalyptic number.

It is an amenable number.

12494381937 is a deficient number, since it is larger than the sum of its proper divisors (4326533967).

12494381937 is a wasteful number, since it uses less digits than its factorization.

12494381937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40434999.

The product of its digits is 1306368, while the sum is 51.

The spelling of 12494381937 in words is "twelve billion, four hundred ninety-four million, three hundred eighty-one thousand, nine hundred thirty-seven".