12534963 has 32 divisors (see below), whose sum is σ = 19845120. Its totient is φ = 6890400.

The previous prime is 12534959. The next prime is 12534983. The reversal of 12534963 is 36943521.

It is not a de Polignac number, because 12534963 - 2² = 12534959 is a prime.

It is a super-2 number, since 2×12534963² = 314250594822738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12534953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82938 + ... + 83088.

It is an arithmetic number, because the mean of its divisors is an integer number (620160).

Almost surely, 2^12534963 is an apocalyptic number.

12534963 is a deficient number, since it is larger than the sum of its proper divisors (7310157).

12534963 is a wasteful number, since it uses less digits than its factorization.

12534963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287.

The product of its digits is 19440, while the sum is 33.

The square root of 12534963 is about 3540.4749681363. The cubic root of 12534963 is about 232.2956187476.

It can be divided in two parts, 125349 and 63, that multiplied together give a palindrome (7896987).

The spelling of 12534963 in words is "twelve million, five hundred thirty-four thousand, nine hundred sixty-three".