12204072207506 has 16 divisors (see below), whose sum is σ = 18696886905600. Its totient is φ = 5971794446400.

The previous prime is 12204072207487. The next prime is 12204072207533. The reversal of 12204072207506 is 60570227040221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12204072207506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3093431 + ... + 5829018.

It is an arithmetic number, because the mean of its divisors is an integer number (1168555431600).

Almost surely, 2^{12204072207506} is an apocalyptic number.

12204072207506 is a deficient number, since it is larger than the sum of its proper divisors (6492814698094).

12204072207506 is a wasteful number, since it uses less digits than its factorization.

12204072207506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8937049.

The product of its (nonzero) digits is 94080, while the sum is 38.

Adding to 12204072207506 its reverse (60570227040221), we get a palindrome (72774299247727).

The spelling of 12204072207506 in words is "twelve trillion, two hundred four billion, seventy-two million, two hundred seven thousand, five hundred six".