12863061 has 12 divisors (see below), whose sum is σ = 18619692. Its totient is φ = 8557056.

The previous prime is 12863051. The next prime is 12863077. The reversal of 12863061 is 16036821.

12863061 is a `hidden beast` number, since 1 + 28 + 630 + 6 + 1 = 666.

12863061 is digitally balanced in base 3, 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 2 ways, for example, as 10595025 + 2268036 = 3255^2 + 1506^2 .

It is not a de Polignac number, because 12863061 - 2⁷ = 12862933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12863041) 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, 3955 + ... + 6431.

It is an arithmetic number, because the mean of its divisors is an integer number (1551641).

Almost surely, 2^12863061 is an apocalyptic number.

It is an amenable number.

12863061 is a deficient number, since it is larger than the sum of its proper divisors (5756631).

12863061 is a wasteful number, since it uses less digits than its factorization.

12863061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060 (or 3057 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 12863061 is about 3586.5109786532. The cubic root of 12863061 is about 234.3049388455.

Adding to 12863061 its reverse (16036821), we get a palindrome (28899882).

The spelling of 12863061 in words is "twelve million, eight hundred sixty-three thousand, sixty-one".