12534863 has 8 divisors (see below), whose sum is σ = 13760256. Its totient is φ = 11323800.

The previous prime is 12534857. The next prime is 12534869. The reversal of 12534863 is 36843521.

It is an interprime number because it is at equal distance from previous prime (12534857) and next prime (12534869).

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

It is a cyclic number.

It is not a de Polignac number, because 12534863 - 2¹⁰ = 12533839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12534869) 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, 1703 + ... + 5288.

It is an arithmetic number, because the mean of its divisors is an integer number (1720032).

Almost surely, 2^12534863 is an apocalyptic number.

12534863 is a deficient number, since it is larger than the sum of its proper divisors (1225393).

12534863 is a wasteful number, since it uses less digits than its factorization.

12534863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7165.

The product of its digits is 17280, while the sum is 32.

The square root of 12534863 is about 3540.4608457092. The cubic root of 12534863 is about 232.2950010188.

It can be divided in two parts, 1253 and 4863, that added together give a palindrome (6116).

The spelling of 12534863 in words is "twelve million, five hundred thirty-four thousand, eight hundred sixty-three".