12432353 has 4 divisors (see below), whose sum is σ = 12440880. Its totient is φ = 12423828.

The previous prime is 12432341. The next prime is 12432367. The reversal of 12432353 is 35323421.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12432353 - 2¹⁰ = 12431329 is a prime.

It is a super-2 number, since 2×12432353² = 309126802233218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12432323) 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, 1463 + ... + 5196.

It is an arithmetic number, because the mean of its divisors is an integer number (3110220).

Almost surely, 2^12432353 is an apocalyptic number.

It is an amenable number.

12432353 is a deficient number, since it is larger than the sum of its proper divisors (8527).

12432353 is an equidigital number, since it uses as much as digits as its factorization.

12432353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8526.

The product of its digits is 2160, while the sum is 23.

The square root of 12432353 is about 3525.9541970933. The cubic root of 12432353 is about 231.6600314393.

Adding to 12432353 its reverse (35323421), we get a palindrome (47755774).

The spelling of 12432353 in words is "twelve million, four hundred thirty-two thousand, three hundred fifty-three".