12299914478669 has 8 divisors (see below), whose sum is σ = 12445090197120. Its totient is φ = 12155590231216.

The previous prime is 12299914478617. The next prime is 12299914478699. The reversal of 12299914478669 is 96687441999221.

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 12299914478669 - 2¹⁶ = 12299914413133 is a prime.

It is a super-2 number, since 2×12299914478669² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12299914478669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12299914478699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212838689 + ... + 212896470.

It is an arithmetic number, because the mean of its divisors is an integer number (1555636274640).

Almost surely, 2^{12299914478669} is an apocalyptic number.

It is an amenable number.

12299914478669 is a deficient number, since it is larger than the sum of its proper divisors (145175718451).

12299914478669 is a wasteful number, since it uses less digits than its factorization.

12299914478669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425735499.

The product of its digits is 846526464, while the sum is 77.

The spelling of 12299914478669 in words is "twelve trillion, two hundred ninety-nine billion, nine hundred fourteen million, four hundred seventy-eight thousand, six hundred sixty-nine".