12371141668 has 12 divisors (see below), whose sum is σ = 22396032540. Its totient is φ = 5972275232.

The previous prime is 12371141647. The next prime is 12371141681. The reversal of 12371141668 is 86614117321.

It can be written as a sum of positive squares in 2 ways, for example, as 4718041344 + 7653100324 = 68688^2 + 87482^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12371141668.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53323771 + ... + 53324002.

It is an arithmetic number, because the mean of its divisors is an integer number (1866336045).

Almost surely, 2^12371141668 is an apocalyptic number.

It is an amenable number.

12371141668 is a deficient number, since it is larger than the sum of its proper divisors (10024890872).

12371141668 is a wasteful number, since it uses less digits than its factorization.

12371141668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106647806 (or 106647804 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

Adding to 12371141668 its reverse (86614117321), we get a palindrome (98985258989).

The spelling of 12371141668 in words is "twelve billion, three hundred seventy-one million, one hundred forty-one thousand, six hundred sixty-eight".