12452907 has 4 divisors (see below), whose sum is σ = 16603880. Its totient is φ = 8301936.

The previous prime is 12452899. The next prime is 12452927. The reversal of 12452907 is 70925421.

12452907 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12452907 - 2³ = 12452899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12452927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2075482 + ... + 2075487.

It is an arithmetic number, because the mean of its divisors is an integer number (4150970).

Almost surely, 2^12452907 is an apocalyptic number.

12452907 is a deficient number, since it is larger than the sum of its proper divisors (4150973).

12452907 is an equidigital number, since it uses as much as digits as its factorization.

12452907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150972.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 12452907 is about 3528.8676654134. The cubic root of 12452907 is about 231.7876264505.

The spelling of 12452907 in words is "twelve million, four hundred fifty-two thousand, nine hundred seven".