12271254 has 16 divisors (see below), whose sum is σ = 25113792. Its totient is φ = 3995208.

The previous prime is 12271247. The next prime is 12271261. The reversal of 12271254 is 45217221.

It is an interprime number because it is at equal distance from previous prime (12271247) and next prime (12271261).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23524 + ... + 24039.

It is an arithmetic number, because the mean of its divisors is an integer number (1569612).

Almost surely, 2^12271254 is an apocalyptic number.

12271254 is an abundant number, since it is smaller than the sum of its proper divisors (12842538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12271254 is a wasteful number, since it uses less digits than its factorization.

12271254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47611.

The product of its digits is 1120, while the sum is 24.

The square root of 12271254 is about 3503.0349698511. The cubic root of 12271254 is about 230.6550575905.

Adding to 12271254 its reverse (45217221), we get a palindrome (57488475).

The spelling of 12271254 in words is "twelve million, two hundred seventy-one thousand, two hundred fifty-four".