12254456 has 8 divisors (see below), whose sum is σ = 22977120. Its totient is φ = 6127224.

The previous prime is 12254453. The next prime is 12254461. The reversal of 12254456 is 65445221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12254453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765896 + ... + 765911.

It is an arithmetic number, because the mean of its divisors is an integer number (2872140).

Almost surely, 2^12254456 is an apocalyptic number.

It is an amenable number.

12254456 is a deficient number, since it is larger than the sum of its proper divisors (10722664).

12254456 is a wasteful number, since it uses less digits than its factorization.

12254456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531813 (or 1531809 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 12254456 is about 3500.6365135501. The cubic root of 12254456 is about 230.5497623765.

Adding to 12254456 its reverse (65445221), we get a palindrome (77699677).

The spelling of 12254456 in words is "twelve million, two hundred fifty-four thousand, four hundred fifty-six".