12550453 has 8 divisors (see below), whose sum is σ = 13087008. Its totient is φ = 12025104.

The previous prime is 12550441. The next prime is 12550459. The reversal of 12550453 is 35405521.

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

It is a cyclic number.

It is not a de Polignac number, because 12550453 - 2²¹ = 10453301 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 (12550459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475 + ... + 5032.

It is an arithmetic number, because the mean of its divisors is an integer number (1635876).

Almost surely, 2^12550453 is an apocalyptic number.

It is an amenable number.

12550453 is a deficient number, since it is larger than the sum of its proper divisors (536555).

12550453 is an equidigital number, since it uses as much as digits as its factorization.

12550453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5603.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 12550453 is about 3542.6618523365. The cubic root of 12550453 is about 232.3912652998.

Adding to 12550453 its reverse (35405521), we get a palindrome (47955974).

The spelling of 12550453 in words is "twelve million, five hundred fifty thousand, four hundred fifty-three".