12484455 has 8 divisors (see below), whose sum is σ = 19975152. Its totient is φ = 6658368.

The previous prime is 12484447. The next prime is 12484457. The reversal of 12484455 is 55448421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12484455 - 2³ = 12484447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12484457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416134 + ... + 416163.

It is an arithmetic number, because the mean of its divisors is an integer number (2496894).

Almost surely, 2^12484455 is an apocalyptic number.

12484455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12484455 is a deficient number, since it is larger than the sum of its proper divisors (7490697).

12484455 is an equidigital number, since it uses as much as digits as its factorization.

12484455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832305.

The product of its digits is 25600, while the sum is 33.

The square root of 12484455 is about 3533.3348270437. The cubic root of 12484455 is about 231.9831971085.

The spelling of 12484455 in words is "twelve million, four hundred eighty-four thousand, four hundred fifty-five".