12512463 has 8 divisors (see below), whose sum is σ = 16738176. Its totient is φ = 8314200.

The previous prime is 12512447. The next prime is 12512501. The reversal of 12512463 is 36421521.

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

It is not a de Polignac number, because 12512463 - 2⁴ = 12512447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12512413) 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 7 ways as a sum of consecutive naturals, for example, 5773 + ... + 7638.

It is an arithmetic number, because the mean of its divisors is an integer number (2092272).

Almost surely, 2^12512463 is an apocalyptic number.

12512463 is a deficient number, since it is larger than the sum of its proper divisors (4225713).

12512463 is a wasteful number, since it uses less digits than its factorization.

12512463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13725.

The product of its digits is 1440, while the sum is 24.

The square root of 12512463 is about 3537.2960011851. The cubic root of 12512463 is about 232.1565468895.

Adding to 12512463 its reverse (36421521), we get a palindrome (48933984).

The spelling of 12512463 in words is "twelve million, five hundred twelve thousand, four hundred sixty-three".