12775036 has 6 divisors (see below), whose sum is σ = 22356320. Its totient is φ = 6387516.

The previous prime is 12775031. The next prime is 12775043. The reversal of 12775036 is 63057721.

It is a junction number, because it is equal to n+sod(n) for n = 12774989 and 12775007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12775031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1596876 + ... + 1596883.

Almost surely, 2^12775036 is an apocalyptic number.

12775036 is the 1911-st centered heptagonal number.

It is an amenable number.

12775036 is a deficient number, since it is larger than the sum of its proper divisors (9581284).

12775036 is a wasteful number, since it uses less digits than its factorization.

12775036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193763 (or 3193761 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 12775036 is about 3574.2182362021. The cubic root of 12775036 is about 233.7692467971.

The spelling of 12775036 in words is "twelve million, seven hundred seventy-five thousand, thirty-six".