12485001 has 4 divisors (see below), whose sum is σ = 16646672. Its totient is φ = 8323332.

The previous prime is 12484961. The next prime is 12485003. The reversal of 12485001 is 10058421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10058421 = 3 ⋅3352807.

It is not a de Polignac number, because 12485001 - 2¹⁸ = 12222857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12485003) 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, 2080831 + ... + 2080836.

It is an arithmetic number, because the mean of its divisors is an integer number (4161668).

Almost surely, 2^12485001 is an apocalyptic number.

It is an amenable number.

12485001 is a deficient number, since it is larger than the sum of its proper divisors (4161671).

12485001 is an equidigital number, since it uses as much as digits as its factorization.

12485001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161670.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 12485001 is about 3533.4120903172. The cubic root of 12485001 is about 231.9865789402.

The spelling of 12485001 in words is "twelve million, four hundred eighty-five thousand, one".