12201104515 has 32 divisors (see below), whose sum is σ = 15806109312. Its totient is φ = 9018240000.

The previous prime is 12201104501. The next prime is 12201104549. The reversal of 12201104515 is 51540110221.

12201104515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12201104515 - 2⁷ = 12201104387 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463405 + ... + 489025.

It is an arithmetic number, because the mean of its divisors is an integer number (493940916).

Almost surely, 2^12201104515 is an apocalyptic number.

12201104515 is a deficient number, since it is larger than the sum of its proper divisors (3605004797).

12201104515 is a wasteful number, since it uses less digits than its factorization.

12201104515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25791.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 12201104515 its reverse (51540110221), we get a palindrome (63741214736).

The spelling of 12201104515 in words is "twelve billion, two hundred one million, one hundred four thousand, five hundred fifteen".