12204720065 has 8 divisors (see below), whose sum is σ = 14957274240. Its totient is φ = 9556035952.

The previous prime is 12204720049. The next prime is 12204720107. The reversal of 12204720065 is 56002740221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12204720065 - 2⁴ = 12204720049 is a prime.

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, 25967255 + ... + 25967724.

It is an arithmetic number, because the mean of its divisors is an integer number (1869659280).

Almost surely, 2^12204720065 is an apocalyptic number.

It is an amenable number.

12204720065 is a deficient number, since it is larger than the sum of its proper divisors (2752554175).

12204720065 is an equidigital number, since it uses as much as digits as its factorization.

12204720065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51935031.

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 12204720065 in words is "twelve billion, two hundred four million, seven hundred twenty thousand, sixty-five".