12769533 has 24 divisors (see below), whose sum is σ = 22321728. Its totient is φ = 6867072.

The previous prime is 12769529. The next prime is 12769543. The reversal of 12769533 is 33596721.

It is not a de Polignac number, because 12769533 - 2² = 12769529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12769543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4891 + ... + 7032.

It is an arithmetic number, because the mean of its divisors is an integer number (930072).

Almost surely, 2^12769533 is an apocalyptic number.

It is an amenable number.

12769533 is a deficient number, since it is larger than the sum of its proper divisors (9552195).

12769533 is a wasteful number, since it uses less digits than its factorization.

12769533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11953 (or 11950 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 12769533 is about 3573.4483345922. The cubic root of 12769533 is about 233.7356756738.

The spelling of 12769533 in words is "twelve million, seven hundred sixty-nine thousand, five hundred thirty-three".