12277967 has 8 divisors (see below), whose sum is σ = 13275360. Its totient is φ = 11288160.

The previous prime is 12277949. The next prime is 12277973. The reversal of 12277967 is 76977221.

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

It is a de Polignac number, because none of the positive numbers 2^k-12277967 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 (12277267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742 + ... + 5252.

It is an arithmetic number, because the mean of its divisors is an integer number (1659420).

Almost surely, 2^12277967 is an apocalyptic number.

12277967 is a deficient number, since it is larger than the sum of its proper divisors (997393).

12277967 is a wasteful number, since it uses less digits than its factorization.

12277967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793.

The product of its digits is 74088, while the sum is 41.

The square root of 12277967 is about 3503.9930079839. The cubic root of 12277967 is about 230.6971099387.

The spelling of 12277967 in words is "twelve million, two hundred seventy-seven thousand, nine hundred sixty-seven".