12563053 has 4 divisors (see below), whose sum is σ = 12830400. Its totient is φ = 12295708.

The previous prime is 12563039. The next prime is 12563063. The reversal of 12563053 is 35036521.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12563053 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 (12563063) 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, 133603 + ... + 133696.

It is an arithmetic number, because the mean of its divisors is an integer number (3207600).

Almost surely, 2^12563053 is an apocalyptic number.

It is an amenable number.

12563053 is a deficient number, since it is larger than the sum of its proper divisors (267347).

12563053 is an equidigital number, since it uses as much as digits as its factorization.

12563053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267346.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 12563053 is about 3544.4397300561. The cubic root of 12563053 is about 232.4690088572.

Adding to 12563053 its reverse (35036521), we get a palindrome (47599574).

The spelling of 12563053 in words is "twelve million, five hundred sixty-three thousand, fifty-three".