12496605 has 32 divisors (see below), whose sum is σ = 22239360. Its totient is φ = 5940480.

The previous prime is 12496591. The next prime is 12496621. The reversal of 12496605 is 50669421.

12496605 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12496605 - 2⁹ = 12496093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 8031 + ... + 9459.

It is an arithmetic number, because the mean of its divisors is an integer number (694980).

Almost surely, 2^12496605 is an apocalyptic number.

12496605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12496605 is a deficient number, since it is larger than the sum of its proper divisors (9742755).

12496605 is a wasteful number, since it uses less digits than its factorization.

12496605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 12496605 is about 3535.0537478234. The cubic root of 12496605 is about 232.0584288527.

The spelling of 12496605 in words is "twelve million, four hundred ninety-six thousand, six hundred five".