12425577 has 8 divisors (see below), whose sum is σ = 16848480. Its totient is φ = 8143200.

The previous prime is 12425573. The next prime is 12425591. The reversal of 12425577 is 77552421.

12425577 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12425577 - 2² = 12425573 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12425573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34924 + ... + 35277.

It is an arithmetic number, because the mean of its divisors is an integer number (2106060).

Almost surely, 2^12425577 is an apocalyptic number.

It is an amenable number.

12425577 is a deficient number, since it is larger than the sum of its proper divisors (4422903).

12425577 is an equidigital number, since it uses as much as digits as its factorization.

12425577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70263.

The product of its digits is 19600, while the sum is 33.

The square root of 12425577 is about 3524.9931914828. The cubic root of 12425577 is about 231.6179366017.

Adding to 12425577 its reverse (77552421), we get a palindrome (89977998).

The spelling of 12425577 in words is "twelve million, four hundred twenty-five thousand, five hundred seventy-seven".