12485307 has 4 divisors (see below), whose sum is σ = 16647080. Its totient is φ = 8323536.

The previous prime is 12485303. The next prime is 12485321. The reversal of 12485307 is 70358421.

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

It is not a de Polignac number, because 12485307 - 2² = 12485303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12485303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2080882 + ... + 2080887.

It is an arithmetic number, because the mean of its divisors is an integer number (4161770).

Almost surely, 2^12485307 is an apocalyptic number.

12485307 is a deficient number, since it is larger than the sum of its proper divisors (4161773).

12485307 is an equidigital number, since it uses as much as digits as its factorization.

12485307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161772.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 12485307 is about 3533.4553909735. The cubic root of 12485307 is about 231.9884742094.

It can be divided in two parts, 1248 and 5307, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 12485307 in words is "twelve million, four hundred eighty-five thousand, three hundred seven".