12335001669 has 6 divisors (see below), whose sum is σ = 17817224646. Its totient is φ = 8223334440.

The previous prime is 12335001631. The next prime is 12335001671. The reversal of 12335001669 is 96610053321.

12335001669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6730233444 + 5604768225 = 82038^2 + 74865^2 .

It is not a de Polignac number, because 12335001669 - 2⁹ = 12335001157 is a prime.

It is a super-2 number, since 2×12335001669² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12335001689) 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 5 ways as a sum of consecutive naturals, for example, 685277862 + ... + 685277879.

It is an arithmetic number, because the mean of its divisors is an integer number (2969537441).

Almost surely, 2^12335001669 is an apocalyptic number.

It is an amenable number.

12335001669 is a deficient number, since it is larger than the sum of its proper divisors (5482222977).

12335001669 is a wasteful number, since it uses less digits than its factorization.

12335001669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370555747 (or 1370555744 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The spelling of 12335001669 in words is "twelve billion, three hundred thirty-five million, one thousand, six hundred sixty-nine".