12113431093 has 8 divisors (see below), whose sum is σ = 12296275712. Its totient is φ = 11930646816.

The previous prime is 12113431079. The next prime is 12113431103. The reversal of 12113431093 is 39013431121.

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

It is a cyclic number.

It is not a de Polignac number, because 12113431093 - 2¹³ = 12113422901 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 (12113431013) 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, 544321 + ... + 566137.

It is an arithmetic number, because the mean of its divisors is an integer number (1537034464).

Almost surely, 2^12113431093 is an apocalyptic number.

It is an amenable number.

12113431093 is a deficient number, since it is larger than the sum of its proper divisors (182844619).

12113431093 is an equidigital number, since it uses as much as digits as its factorization.

12113431093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30171.

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 12113431093 its sum of digits (28), we get a palindrome (12113431121).

The spelling of 12113431093 in words is "twelve billion, one hundred thirteen million, four hundred thirty-one thousand, ninety-three".