12563023 has 8 divisors (see below), whose sum is σ = 13749840. Its totient is φ = 11383680.

The previous prime is 12562999. The next prime is 12563039. The reversal of 12563023 is 32036521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-12563023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12562985 and 12563003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12563063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2013 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (1718730).

Almost surely, 2^12563023 is an apocalyptic number.

12563023 is a deficient number, since it is larger than the sum of its proper divisors (1186817).

12563023 is a wasteful number, since it uses less digits than its factorization.

12563023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 12563023 is about 3544.4354980730. The cubic root of 12563023 is about 232.4688238153.

Adding to 12563023 its reverse (32036521), we get a palindrome (44599544).

The spelling of 12563023 in words is "twelve million, five hundred sixty-three thousand, twenty-three".