12143364131 has 8 divisors (see below), whose sum is σ = 12450493440. Its totient is φ = 11837358792.

The previous prime is 12143364109. The next prime is 12143364161. The reversal of 12143364131 is 13146334121.

It is a happy number.

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 12143364131 - 2⁶ = 12143364067 is a prime.

It is a super-2 number, since 2×12143364131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12143364094 and 12143364103.

It is not an unprimeable number, because it can be changed into a prime (12143364161) 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, 259091 + ... + 302348.

It is an arithmetic number, because the mean of its divisors is an integer number (1556311680).

Almost surely, 2^12143364131 is an apocalyptic number.

12143364131 is a deficient number, since it is larger than the sum of its proper divisors (307129309).

12143364131 is an equidigital number, since it uses as much as digits as its factorization.

12143364131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561985.

The product of its digits is 5184, while the sum is 29.

Adding to 12143364131 its reverse (13146334121), we get a palindrome (25289698252).

The spelling of 12143364131 in words is "twelve billion, one hundred forty-three million, three hundred sixty-four thousand, one hundred thirty-one".