12493105 has 8 divisors (see below), whose sum is σ = 15237864. Its totient is φ = 9830400.

The previous prime is 12493097. The next prime is 12493109. The reversal of 12493105 is 50139421.

12493105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 817216 + 11675889 = 904^2 + 3417^2 .

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

It is not a de Polignac number, because 12493105 - 2³ = 12493097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12493105.

It is not an unprimeable number, because it can be changed into a prime (12493109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20176 + ... + 20785.

It is an arithmetic number, because the mean of its divisors is an integer number (1904733).

Almost surely, 2^12493105 is an apocalyptic number.

It is an amenable number.

12493105 is a deficient number, since it is larger than the sum of its proper divisors (2744759).

12493105 is an equidigital number, since it uses as much as digits as its factorization.

12493105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41027.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 12493105 is about 3534.5586711781. The cubic root of 12493105 is about 232.0367621590.

The spelling of 12493105 in words is "twelve million, four hundred ninety-three thousand, one hundred five".