12446913669 has 8 divisors (see below), whose sum is σ = 16760200992. Its totient is φ = 8215784400.

The previous prime is 12446913629. The next prime is 12446913671. The reversal of 12446913669 is 96631964421.

12446913669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12446913669 - 2¹³ = 12446905477 is a prime.

It is a super-2 number, since 2×12446913669² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12446913629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20539159 + ... + 20539764.

It is an arithmetic number, because the mean of its divisors is an integer number (2095025124).

Almost surely, 2^12446913669 is an apocalyptic number.

It is an amenable number.

12446913669 is a deficient number, since it is larger than the sum of its proper divisors (4313287323).

12446913669 is a wasteful number, since it uses less digits than its factorization.

12446913669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41079027.

The product of its digits is 1679616, while the sum is 51.

The spelling of 12446913669 in words is "twelve billion, four hundred forty-six million, nine hundred thirteen thousand, six hundred sixty-nine".