12253630 has 16 divisors (see below), whose sum is σ = 22386960. Its totient is φ = 4828032.

The previous prime is 12253621. The next prime is 12253639. The reversal of 12253630 is 3635221.

It is an interprime number because it is at equal distance from previous prime (12253621) and next prime (12253639).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12253639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8475 + ... + 9814.

It is an arithmetic number, because the mean of its divisors is an integer number (1399185).

Almost surely, 2^12253630 is an apocalyptic number.

12253630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12253630 is a deficient number, since it is larger than the sum of its proper divisors (10133330).

12253630 is a wasteful number, since it uses less digits than its factorization.

12253630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18363.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 12253630 is about 3500.5185330176. The cubic root of 12253630 is about 230.5445822640.

Adding to 12253630 its reverse (3635221), we get a palindrome (15888851).

The spelling of 12253630 in words is "twelve million, two hundred fifty-three thousand, six hundred thirty".