12627701 has 4 divisors (see below), whose sum is σ = 12720012. Its totient is φ = 12535392.

The previous prime is 12627661. The next prime is 12627707. The reversal of 12627701 is 10772621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3783025 + 8844676 = 1945^2 + 2974^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12627701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12627707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45950 + ... + 46223.

It is an arithmetic number, because the mean of its divisors is an integer number (3180003).

Almost surely, 2^12627701 is an apocalyptic number.

It is an amenable number.

12627701 is a deficient number, since it is larger than the sum of its proper divisors (92311).

12627701 is an equidigital number, since it uses as much as digits as its factorization.

12627701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92310.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 12627701 is about 3553.5476639550. The cubic root of 12627701 is about 232.8670795958.

The spelling of 12627701 in words is "twelve million, six hundred twenty-seven thousand, seven hundred one".