12627105 has 16 divisors (see below), whose sum is σ = 20391360. Its totient is φ = 6671808.

The previous prime is 12627049. The next prime is 12627119. The reversal of 12627105 is 50172621.

It is not a de Polignac number, because 12627105 - 2¹⁴ = 12610721 is a prime.

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, 2227 + ... + 5496.

It is an arithmetic number, because the mean of its divisors is an integer number (1274460).

Almost surely, 2^12627105 is an apocalyptic number.

12627105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12627105 is a deficient number, since it is larger than the sum of its proper divisors (7764255).

12627105 is a wasteful number, since it uses less digits than its factorization.

12627105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7840.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 12627105 is about 3553.4638031082. The cubic root of 12627105 is about 232.8634159318.

Adding to 12627105 its reverse (50172621), we get a palindrome (62799726).

It can be divided in two parts, 12 and 627105, that multiplied together give a triangular number (7525260 = T₃₈₇₉).

The spelling of 12627105 in words is "twelve million, six hundred twenty-seven thousand, one hundred five".