12143706814 has 4 divisors (see below), whose sum is σ = 18215560224. Its totient is φ = 6071853406.

The previous prime is 12143706793. The next prime is 12143706829. The reversal of 12143706814 is 41860734121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41860734121 = 43159 ⋅969919.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3035926702 + ... + 3035926705.

It is an arithmetic number, because the mean of its divisors is an integer number (4553890056).

Almost surely, 2^12143706814 is an apocalyptic number.

12143706814 is a deficient number, since it is larger than the sum of its proper divisors (6071853410).

12143706814 is an equidigital number, since it uses as much as digits as its factorization.

12143706814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6071853409.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 12143706814 in words is "twelve billion, one hundred forty-three million, seven hundred six thousand, eight hundred fourteen".