12201346318 has 128 divisors (see below), whose sum is σ = 23828152320. Its totient is φ = 4560883200.

The previous prime is 12201346273. The next prime is 12201346343. The reversal of 12201346318 is 81364310221.

It is a self number, because there is not a number n which added to its sum of digits gives 12201346318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73061871 + ... + 73062037.

It is an arithmetic number, because the mean of its divisors is an integer number (186157440).

Almost surely, 2^12201346318 is an apocalyptic number.

12201346318 is a deficient number, since it is larger than the sum of its proper divisors (11626806002).

12201346318 is a wasteful number, since it uses less digits than its factorization.

12201346318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 12201346318 its reverse (81364310221), we get a palindrome (93565656539).

The spelling of 12201346318 in words is "twelve billion, two hundred one million, three hundred forty-six thousand, three hundred eighteen".