12450655 has 24 divisors (see below), whose sum is σ = 17606160. Its totient is φ = 8426880.

The previous prime is 12450653. The next prime is 12450667. The reversal of 12450655 is 55605421.

12450655 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12450655 - 2¹ = 12450653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450653) 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 23 ways as a sum of consecutive naturals, for example, 21520 + ... + 22090.

It is an arithmetic number, because the mean of its divisors is an integer number (733590).

Almost surely, 2^12450655 is an apocalyptic number.

12450655 is a deficient number, since it is larger than the sum of its proper divisors (5155505).

12450655 is an equidigital number, since it uses as much as digits as its factorization.

12450655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 12450655 is about 3528.5485684627. The cubic root of 12450655 is about 231.7736533490.

The spelling of 12450655 in words is "twelve million, four hundred fifty thousand, six hundred fifty-five".