12193049 has 6 divisors (see below), whose sum is σ = 13402410. Its totient is φ = 11084480.

The previous prime is 12193033. The next prime is 12193081. The reversal of 12193049 is 94039121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11256025 + 937024 = 3355^2 + 968^2 .

It is not a de Polignac number, because 12193049 - 2⁴ = 12193033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12193009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50264 + ... + 50505.

It is an arithmetic number, because the mean of its divisors is an integer number (2233735).

Almost surely, 2^12193049 is an apocalyptic number.

It is an amenable number.

12193049 is a deficient number, since it is larger than the sum of its proper divisors (1209361).

12193049 is a wasteful number, since it uses less digits than its factorization.

12193049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100791 (or 100780 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 12193049 is about 3491.8546647878. The cubic root of 12193049 is about 230.1640228870.

The spelling of 12193049 in words is "twelve million, one hundred ninety-three thousand, forty-nine".