12143220431114 has 4 divisors (see below), whose sum is σ = 18214830646674. Its totient is φ = 6071610215556.

The previous prime is 12143220431107. The next prime is 12143220431227. The reversal of 12143220431114 is 41113402234121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6973122204889 + 5170098226225 = 2640667^2 + 2273785^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3035805107777 + ... + 3035805107780.

Almost surely, 2^{12143220431114} is an apocalyptic number.

12143220431114 is a deficient number, since it is larger than the sum of its proper divisors (6071610215560).

12143220431114 is an equidigital number, since it uses as much as digits as its factorization.

12143220431114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6071610215559.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 12143220431114 its reverse (41113402234121), we get a palindrome (53256622665235).

The spelling of 12143220431114 in words is "twelve trillion, one hundred forty-three billion, two hundred twenty million, four hundred thirty-one thousand, one hundred fourteen".