12201453 has 24 divisors (see below), whose sum is σ = 19752096. Its totient is φ = 7192800.

The previous prime is 12201419. The next prime is 12201457. The reversal of 12201453 is 35410221.

12201453 is a `hidden beast` number, since 12 + 201 + 453 = 666.

It is not a de Polignac number, because 12201453 - 2²¹ = 10104301 is a prime.

It is a super-2 number, since 2×12201453² = 297750910622418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1998 + ... + 5328.

It is an arithmetic number, because the mean of its divisors is an integer number (823004).

Almost surely, 2^12201453 is an apocalyptic number.

It is an amenable number.

12201453 is a deficient number, since it is larger than the sum of its proper divisors (7550643).

12201453 is a wasteful number, since it uses less digits than its factorization.

12201453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385 (or 3382 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12201453 is about 3493.0578294669. The cubic root of 12201453 is about 230.2168905555.

Adding to 12201453 its reverse (35410221), we get a palindrome (47611674).

The spelling of 12201453 in words is "twelve million, two hundred one thousand, four hundred fifty-three".