12425118 has 32 divisors (see below), whose sum is σ = 25829664. Its totient is φ = 3981312.

The previous prime is 12425117. The next prime is 12425131. The reversal of 12425118 is 81152421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21246 + ... + 21822.

It is an arithmetic number, because the mean of its divisors is an integer number (807177).

Almost surely, 2^12425118 is an apocalyptic number.

12425118 is an abundant number, since it is smaller than the sum of its proper divisors (13404546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12425118 is a wasteful number, since it uses less digits than its factorization.

12425118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its digits is 640, while the sum is 24.

The square root of 12425118 is about 3524.9280843728. The cubic root of 12425118 is about 231.6150845828.

Adding to 12425118 its reverse (81152421), we get a palindrome (93577539).

The spelling of 12425118 in words is "twelve million, four hundred twenty-five thousand, one hundred eighteen".