12050553 has 16 divisors (see below), whose sum is σ = 16450560. Its totient is φ = 7844496.

The previous prime is 12050539. The next prime is 12050561. The reversal of 12050553 is 35505021.

It is not a de Polignac number, because 12050553 - 2²¹ = 9953401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12050513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33388 + ... + 33746.

It is an arithmetic number, because the mean of its divisors is an integer number (1028160).

Almost surely, 2^12050553 is an apocalyptic number.

It is an amenable number.

12050553 is a deficient number, since it is larger than the sum of its proper divisors (4400007).

12050553 is a wasteful number, since it uses less digits than its factorization.

12050553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 12050553 is about 3471.3906435318. The cubic root of 12050553 is about 229.2638911028.

Adding to 12050553 its reverse (35505021), we get a palindrome (47555574).

The spelling of 12050553 in words is "twelve million, fifty thousand, five hundred fifty-three".