12692061 has 12 divisors (see below), whose sum is σ = 18566080. Its totient is φ = 8353800.

The previous prime is 12692059. The next prime is 12692089. The reversal of 12692061 is 16029621.

12692061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12692061 - 2¹ = 12692059 is a prime.

It is a super-2 number, since 2×12692061² = 322176824855442, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12692161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8215 + ... + 9636.

Almost surely, 2^12692061 is an apocalyptic number.

It is an amenable number.

12692061 is a deficient number, since it is larger than the sum of its proper divisors (5874019).

12692061 is a wasteful number, since it uses less digits than its factorization.

12692061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17936 (or 17933 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 12692061 is about 3562.5918935517. The cubic root of 12692061 is about 233.2620296867.

The spelling of 12692061 in words is "twelve million, six hundred ninety-two thousand, sixty-one".