12127253 has 4 divisors (see below), whose sum is σ = 12147840. Its totient is φ = 12106668.

The previous prime is 12127243. The next prime is 12127261. The reversal of 12127253 is 35272121.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35272121 = 1381 ⋅25541.

It is a cyclic number.

It is not a de Polignac number, because 12127253 - 2²⁰ = 11078677 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 (12127223) 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, 9383 + ... + 10596.

It is an arithmetic number, because the mean of its divisors is an integer number (3036960).

Almost surely, 2^12127253 is an apocalyptic number.

It is an amenable number.

12127253 is a deficient number, since it is larger than the sum of its proper divisors (20587).

12127253 is an equidigital number, since it uses as much as digits as its factorization.

12127253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20586.

The product of its digits is 840, while the sum is 23.

The square root of 12127253 is about 3482.4205662154. The cubic root of 12127253 is about 229.7492730915.

Adding to 12127253 its reverse (35272121), we get a palindrome (47399374).

The spelling of 12127253 in words is "twelve million, one hundred twenty-seven thousand, two hundred fifty-three".