12967669 has 32 divisors (see below), whose sum is σ = 16329600. Its totient is φ = 10133760.

The previous prime is 12967663. The next prime is 12967679. The reversal of 12967669 is 96676921.

12967669 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12967669 is a prime.

It is a super-2 number, since 2×12967669² = 336320878587122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12967663) 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, 219762 + ... + 219820.

It is an arithmetic number, because the mean of its divisors is an integer number (510300).

Almost surely, 2^12967669 is an apocalyptic number.

It is an amenable number.

12967669 is a deficient number, since it is larger than the sum of its proper divisors (3361931).

12967669 is a wasteful number, since it uses less digits than its factorization.

12967669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165.

The product of its digits is 244944, while the sum is 46.

The square root of 12967669 is about 3601.0649813632. The cubic root of 12967669 is about 234.9383813095.

The spelling of 12967669 in words is "twelve million, nine hundred sixty-seven thousand, six hundred sixty-nine".