12449193 has 4 divisors (see below), whose sum is σ = 16598928. Its totient is φ = 8299460.

The previous prime is 12449147. The next prime is 12449243. The reversal of 12449193 is 39194421.

12449193 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12449193 - 2¹³ = 12441001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12449293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2074863 + ... + 2074868.

It is an arithmetic number, because the mean of its divisors is an integer number (4149732).

Almost surely, 2^12449193 is an apocalyptic number.

It is an amenable number.

12449193 is a deficient number, since it is larger than the sum of its proper divisors (4149735).

12449193 is an equidigital number, since it uses as much as digits as its factorization.

12449193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149734.

The product of its digits is 7776, while the sum is 33.

The square root of 12449193 is about 3528.3413950467. The cubic root of 12449193 is about 231.7645810995.

The spelling of 12449193 in words is "twelve million, four hundred forty-nine thousand, one hundred ninety-three".