12488907 has 4 divisors (see below), whose sum is σ = 16651880. Its totient is φ = 8325936.

The previous prime is 12488881. The next prime is 12488911. The reversal of 12488907 is 70988421.

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

It is not a de Polignac number, because 12488907 - 2⁶ = 12488843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12488107) 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 3 ways as a sum of consecutive naturals, for example, 2081482 + ... + 2081487.

It is an arithmetic number, because the mean of its divisors is an integer number (4162970).

Almost surely, 2^12488907 is an apocalyptic number.

12488907 is a deficient number, since it is larger than the sum of its proper divisors (4162973).

12488907 is an equidigital number, since it uses as much as digits as its factorization.

12488907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162972.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 12488907 is about 3533.9647706224. The cubic root of 12488907 is about 232.0107691691.

The spelling of 12488907 in words is "twelve million, four hundred eighty-eight thousand, nine hundred seven".