12863000061 has 24 divisors (see below), whose sum is σ = 18675777120. Its totient is φ = 8531186976.

The previous prime is 12863000053. The next prime is 12863000077. The reversal of 12863000061 is 16000036821.

12863000061 is a `hidden beast` number, since 1 + 28 + 630 + 0 + 0 + 0 + 6 + 1 = 666.

It is not a de Polignac number, because 12863000061 - 2³ = 12863000053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12862999989 and 12863000034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12863000041) 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, 1551435 + ... + 1559703.

It is an arithmetic number, because the mean of its divisors is an integer number (778157380).

Almost surely, 2^12863000061 is an apocalyptic number.

It is an amenable number.

12863000061 is a deficient number, since it is larger than the sum of its proper divisors (5812777059).

12863000061 is a wasteful number, since it uses less digits than its factorization.

12863000061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9145 (or 9142 counting only the distinct ones).

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

Adding to 12863000061 its reverse (16000036821), we get a palindrome (28863036882).

The spelling of 12863000061 in words is "twelve billion, eight hundred sixty-three million, sixty-one", and thus it is an aban number.