12625018 has 8 divisors (see below), whose sum is σ = 21642912. Its totient is φ = 5410716.

The previous prime is 12624991. The next prime is 12625027. The reversal of 12625018 is 81052621.

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

It is a junction number, because it is equal to n+sod(n) for n = 12624983 and 12625001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450880 + ... + 450907.

It is an arithmetic number, because the mean of its divisors is an integer number (2705364).

Almost surely, 2^12625018 is an apocalyptic number.

12625018 is a deficient number, since it is larger than the sum of its proper divisors (9017894).

12625018 is an equidigital number, since it uses as much as digits as its factorization.

12625018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901796.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 12625018 is about 3553.1701338382. The cubic root of 12625018 is about 232.8505860518.

Adding to 12625018 its reverse (81052621), we get a palindrome (93677639).

The spelling of 12625018 in words is "twelve million, six hundred twenty-five thousand, eighteen".