12625005 has 16 divisors (see below), whose sum is σ = 20897280. Its totient is φ = 6500928.

The previous prime is 12624991. The next prime is 12625027. The reversal of 12625005 is 50052621.

It is not a de Polignac number, because 12625005 - 2⁸ = 12624749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14077 + ... + 14946.

It is an arithmetic number, because the mean of its divisors is an integer number (1306080).

Almost surely, 2^12625005 is an apocalyptic number.

12625005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12625005 is a deficient number, since it is larger than the sum of its proper divisors (8272275).

12625005 is a wasteful number, since it uses less digits than its factorization.

12625005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29060.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 12625005 is about 3553.1683044854. The cubic root of 12625005 is about 232.8505061295.

Adding to 12625005 its reverse (50052621), we get a palindrome (62677626).

The spelling of 12625005 in words is "twelve million, six hundred twenty-five thousand, five".