12254472 has 48 divisors (see below), whose sum is σ = 34339500. Its totient is φ = 3943296.

The previous prime is 12254471. The next prime is 12254491. The reversal of 12254472 is 27445221.

It can be written as a sum of positive squares in 2 ways, for example, as 11655396 + 599076 = 3414^2 + 774^2 .

It is not an unprimeable number, because it can be changed into a prime (12254471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 847 + ... + 5022.

Almost surely, 2^12254472 is an apocalyptic number.

12254472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12254472 is an abundant number, since it is smaller than the sum of its proper divisors (22085028).

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

12254472 is a wasteful number, since it uses less digits than its factorization.

12254472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5910 (or 5903 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 12254472 is about 3500.6387988480. The cubic root of 12254472 is about 230.5498627154.

Adding to 12254472 its reverse (27445221), we get a palindrome (39699693).

It can be divided in two parts, 1225447 and 2, that added together give a square (1225449 = 1107²).

The spelling of 12254472 in words is "twelve million, two hundred fifty-four thousand, four hundred seventy-two".