12264421221049 has 8 divisors (see below), whose sum is σ = 12804818500800. Its totient is φ = 11724620739216.

The previous prime is 12264421220971. The next prime is 12264421221071. The reversal of 12264421221049 is 94012212446221.

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 a de Polignac number, because none of the positive numbers 2^k-12264421221049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12264421221149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149157474 + ... + 149239675.

It is an arithmetic number, because the mean of its divisors is an integer number (1600602312600).

Almost surely, 2^{12264421221049} is an apocalyptic number.

It is an amenable number.

12264421221049 is a deficient number, since it is larger than the sum of its proper divisors (540397279751).

12264421221049 is a wasteful number, since it uses less digits than its factorization.

12264421221049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298398959.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 12264421221049 in words is "twelve trillion, two hundred sixty-four billion, four hundred twenty-one million, two hundred twenty-one thousand, forty-nine".