12493705 has 16 divisors (see below), whose sum is σ = 17210880. Its totient is φ = 8528832.

The previous prime is 12493703. The next prime is 12493709. The reversal of 12493705 is 50739421.

It is a cyclic number.

It is not a de Polignac number, because 12493705 - 2¹ = 12493703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12493703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8752 + ... + 10078.

It is an arithmetic number, because the mean of its divisors is an integer number (1075680).

Almost surely, 2^12493705 is an apocalyptic number.

It is an amenable number.

12493705 is a deficient number, since it is larger than the sum of its proper divisors (4717175).

12493705 is a wasteful number, since it uses less digits than its factorization.

12493705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 12493705 is about 3534.6435463848. The cubic root of 12493705 is about 232.0404767367.

The spelling of 12493705 in words is "twelve million, four hundred ninety-three thousand, seven hundred five".