12013412366 has 4 divisors (see below), whose sum is σ = 18020118552. Its totient is φ = 6006706182.

The previous prime is 12013412357. The next prime is 12013412387. The reversal of 12013412366 is 66321431021.

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

It is a Curzon number.

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, 3003353090 + ... + 3003353093.

It is an arithmetic number, because the mean of its divisors is an integer number (4505029638).

Almost surely, 2^12013412366 is an apocalyptic number.

12013412366 is a deficient number, since it is larger than the sum of its proper divisors (6006706186).

12013412366 is an equidigital number, since it uses as much as digits as its factorization.

12013412366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006706185.

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

Adding to 12013412366 its reverse (66321431021), we get a palindrome (78334843387).

The spelling of 12013412366 in words is "twelve billion, thirteen million, four hundred twelve thousand, three hundred sixty-six".