12349573 has 4 divisors (see below), whose sum is σ = 12471948. Its totient is φ = 12227200.

The previous prime is 12349559. The next prime is 12349577. The reversal of 12349573 is 37594321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11303044 + 1046529 = 3362^2 + 1023^2 .

It is a cyclic number.

It is not a de Polignac number, because 12349573 - 2⁵ = 12349541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12349577) 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 3 ways as a sum of consecutive naturals, for example, 61036 + ... + 61237.

It is an arithmetic number, because the mean of its divisors is an integer number (3117987).

Almost surely, 2^12349573 is an apocalyptic number.

It is an amenable number.

12349573 is a deficient number, since it is larger than the sum of its proper divisors (122375).

12349573 is a wasteful number, since it uses less digits than its factorization.

12349573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122374.

The product of its digits is 22680, while the sum is 34.

The square root of 12349573 is about 3514.1959251015. The cubic root of 12349573 is about 231.1447216914.

The spelling of 12349573 in words is "twelve million, three hundred forty-nine thousand, five hundred seventy-three".