12113403143 has 8 divisors (see below), whose sum is σ = 12291360000. Its totient is φ = 11936062008.

The previous prime is 12113403139. The next prime is 12113403199. The reversal of 12113403143 is 34130431121.

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 12113403143 - 2² = 12113403139 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 (12113423143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114221 + ... + 193062.

It is an arithmetic number, because the mean of its divisors is an integer number (1536420000).

Almost surely, 2^12113403143 is an apocalyptic number.

12113403143 is a deficient number, since it is larger than the sum of its proper divisors (177956857).

12113403143 is an equidigital number, since it uses as much as digits as its factorization.

12113403143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307861.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12113403143 its reverse (34130431121), we get a palindrome (46243834264).

The spelling of 12113403143 in words is "twelve billion, one hundred thirteen million, four hundred three thousand, one hundred forty-three".