12677533 has 6 divisors (see below), whose sum is σ = 13934942. Its totient is φ = 11524920.

The previous prime is 12677527. The next prime is 12677537. The reversal of 12677533 is 33577621.

12677533 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., 12545764 + 131769 = 3542^2 + 363^2 .

It is not a de Polignac number, because 12677533 - 2¹⁷ = 12546461 is a prime.

It is a super-3 number, since 3×12677533³ (a number of 22 digits) contains 333 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 (12677537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52266 + ... + 52507.

Almost surely, 2^12677533 is an apocalyptic number.

It is an amenable number.

12677533 is a deficient number, since it is larger than the sum of its proper divisors (1257409).

12677533 is a wasteful number, since it uses less digits than its factorization.

12677533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104795 (or 104784 counting only the distinct ones).

The product of its digits is 26460, while the sum is 34.

The square root of 12677533 is about 3560.5523447915. The cubic root of 12677533 is about 233.1729943808.

The spelling of 12677533 in words is "twelve million, six hundred seventy-seven thousand, five hundred thirty-three".