12371384143 has 32 divisors (see below), whose sum is σ = 13575340800. Its totient is φ = 11229943296.

The previous prime is 12371384119. The next prime is 12371384161. The reversal of 12371384143 is 34148317321.

It is a cyclic number.

It is not a de Polignac number, because 12371384143 - 2⁵ = 12371384111 is a prime.

It is a super-2 number, since 2×12371384143² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12371384183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14401648 + ... + 14402506.

It is an arithmetic number, because the mean of its divisors is an integer number (424229400).

Almost surely, 2^12371384143 is an apocalyptic number.

12371384143 is a deficient number, since it is larger than the sum of its proper divisors (1203956657).

12371384143 is a wasteful number, since it uses less digits than its factorization.

12371384143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191.

The product of its digits is 48384, while the sum is 37.

The spelling of 12371384143 in words is "twelve billion, three hundred seventy-one million, three hundred eighty-four thousand, one hundred forty-three".