12244446669 has 32 divisors (see below), whose sum is σ = 20288579584. Its totient is φ = 6395889600.

The previous prime is 12244446661. The next prime is 12244446677. The reversal of 12244446669 is 96664444221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12244446661) and next prime (12244446677).

It is not a de Polignac number, because 12244446669 - 2³ = 12244446661 is a prime.

It is a super-2 number, since 2×12244446669² (a number of 21 digits) contains 22 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244446661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189607 + ... + 245844.

It is an arithmetic number, because the mean of its divisors is an integer number (634018112).

Almost surely, 2^12244446669 is an apocalyptic number.

It is an amenable number.

12244446669 is a deficient number, since it is larger than the sum of its proper divisors (8044132915).

12244446669 is a wasteful number, since it uses less digits than its factorization.

12244446669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435577.

The product of its digits is 1990656, while the sum is 48.

The spelling of 12244446669 in words is "twelve billion, two hundred forty-four million, four hundred forty-six thousand, six hundred sixty-nine".