12625105 has 8 divisors (see below), whose sum is σ = 15216552. Its totient is φ = 10055808.

The previous prime is 12625099. The next prime is 12625111. The reversal of 12625105 is 50152621.

It is an interprime number because it is at equal distance from previous prime (12625099) and next prime (12625111).

It can be written as a sum of positive squares in 4 ways, for example, as 1296 + 12623809 = 36^2 + 3553^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12625105 - 2³ = 12625097 is a prime.

It is a super-2 number, since 2×12625105² = 318786552522050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4254 + ... + 6583.

It is an arithmetic number, because the mean of its divisors is an integer number (1902069).

Almost surely, 2^12625105 is an apocalyptic number.

It is an amenable number.

12625105 is a deficient number, since it is larger than the sum of its proper divisors (2591447).

12625105 is a wasteful number, since it uses less digits than its factorization.

12625105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11075.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 12625105 is about 3553.1823764057. The cubic root of 12625105 is about 232.8511209145.

Adding to 12625105 its reverse (50152621), we get a palindrome (62777726).

The spelling of 12625105 in words is "twelve million, six hundred twenty-five thousand, one hundred five".