12627967 has 4 divisors (see below), whose sum is σ = 13775976. Its totient is φ = 11479960.

The previous prime is 12627961. The next prime is 12627971. The reversal of 12627967 is 76972621.

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

It is a cyclic number.

It is not a de Polignac number, because 12627967 - 2¹⁵ = 12595199 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12627961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573988 + ... + 574009.

It is an arithmetic number, because the mean of its divisors is an integer number (3443994).

Almost surely, 2^12627967 is an apocalyptic number.

12627967 is a deficient number, since it is larger than the sum of its proper divisors (1148009).

12627967 is a wasteful number, since it uses less digits than its factorization.

12627967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148008.

The product of its digits is 63504, while the sum is 40.

The square root of 12627967 is about 3553.5850911439. The cubic root of 12627967 is about 232.8687146839.

It can be divided in two parts, 1262 and 7967, that added together give a palindrome (9229).

The spelling of 12627967 in words is "twelve million, six hundred twenty-seven thousand, nine hundred sixty-seven".