12511344212204 has 6 divisors (see below), whose sum is σ = 21894852371364. Its totient is φ = 6255672106100.

The previous prime is 12511344212161. The next prime is 12511344212243. The reversal of 12511344212204 is 40221244311521.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1563918026522 + ... + 1563918026529.

It is an arithmetic number, because the mean of its divisors is an integer number (3649142061894).

Almost surely, 2^{12511344212204} is an apocalyptic number.

It is an amenable number.

12511344212204 is a deficient number, since it is larger than the sum of its proper divisors (9383508159160).

12511344212204 is a wasteful number, since it uses less digits than its factorization.

12511344212204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127836053055 (or 3127836053053 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 12511344212204 its reverse (40221244311521), we get a palindrome (52732588523725).

The spelling of 12511344212204 in words is "twelve trillion, five hundred eleven billion, three hundred forty-four million, two hundred twelve thousand, two hundred four".