12113567893 has 8 divisors (see below), whose sum is σ = 13846917888. Its totient is φ = 10380927984.

The previous prime is 12113567891. The next prime is 12113567897. The reversal of 12113567893 is 39876531121.

It is a happy number.

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

It is not a de Polignac number, because 12113567893 - 2¹ = 12113567891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113567891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140446 + ... + 209647.

It is an arithmetic number, because the mean of its divisors is an integer number (1730864736).

Almost surely, 2^12113567893 is an apocalyptic number.

It is an amenable number.

12113567893 is a deficient number, since it is larger than the sum of its proper divisors (1733349995).

12113567893 is an equidigital number, since it uses as much as digits as its factorization.

12113567893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355043.

The product of its digits is 272160, while the sum is 46.

The spelling of 12113567893 in words is "twelve billion, one hundred thirteen million, five hundred sixty-seven thousand, eight hundred ninety-three".