12464689 has 16 divisors (see below), whose sum is σ = 13996800. Its totient is φ = 11038720.

The previous prime is 12464663. The next prime is 12464707. The reversal of 12464689 is 98646421.

12464689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12464689 - 2⁵ = 12464657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12464189) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27537 + ... + 27985.

It is an arithmetic number, because the mean of its divisors is an integer number (874800).

Almost surely, 2^12464689 is an apocalyptic number.

It is an amenable number.

12464689 is a deficient number, since it is larger than the sum of its proper divisors (1532111).

12464689 is a wasteful number, since it uses less digits than its factorization.

12464689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560.

The product of its digits is 82944, while the sum is 40.

The square root of 12464689 is about 3530.5366447610. The cubic root of 12464689 is about 231.8607033903.

The spelling of 12464689 in words is "twelve million, four hundred sixty-four thousand, six hundred eighty-nine".