12475863 has 12 divisors (see below), whose sum is σ = 18688488. Its totient is φ = 8317080.

The previous prime is 12475861. The next prime is 12475871. The reversal of 12475863 is 36857421.

It is not a de Polignac number, because 12475863 - 2¹ = 12475861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12475861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25428 + ... + 25913.

It is an arithmetic number, because the mean of its divisors is an integer number (1557374).

Almost surely, 2^12475863 is an apocalyptic number.

12475863 is a deficient number, since it is larger than the sum of its proper divisors (6212625).

12475863 is an frugal number, since it uses more digits than its factorization.

12475863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51356 (or 51344 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 12475863 is about 3532.1187692375. The cubic root of 12475863 is about 231.9299667230.

The spelling of 12475863 in words is "twelve million, four hundred seventy-five thousand, eight hundred sixty-three".