12253151 has 4 divisors (see below), whose sum is σ = 12538152. Its totient is φ = 11968152.

The previous prime is 12253147. The next prime is 12253169. The reversal of 12253151 is 15135221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15135221 = 373 ⋅40577.

It is a cyclic number.

It is not a de Polignac number, because 12253151 - 2² = 12253147 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 (12252151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142436 + ... + 142521.

It is an arithmetic number, because the mean of its divisors is an integer number (3134538).

Almost surely, 2^12253151 is an apocalyptic number.

12253151 is a deficient number, since it is larger than the sum of its proper divisors (285001).

12253151 is an equidigital number, since it uses as much as digits as its factorization.

12253151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285000.

The product of its digits is 300, while the sum is 20.

The square root of 12253151 is about 3500.4501139139. The cubic root of 12253151 is about 230.5415781938.

Adding to 12253151 its reverse (15135221), we get a palindrome (27388372).

The spelling of 12253151 in words is "twelve million, two hundred fifty-three thousand, one hundred fifty-one".