12269977 has 8 divisors (see below), whose sum is σ = 12841416. Its totient is φ = 11711232.

The previous prime is 12269969. The next prime is 12269981. The reversal of 12269977 is 77996221.

12269977 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9511056 + 2758921 = 3084^2 + 1661^2 .

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 12269977 - 2³ = 12269969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12264977) 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, 1168 + ... + 5089.

It is an arithmetic number, because the mean of its divisors is an integer number (1605177).

Almost surely, 2^12269977 is an apocalyptic number.

It is an amenable number.

12269977 is a deficient number, since it is larger than the sum of its proper divisors (571439).

12269977 is an equidigital number, since it uses as much as digits as its factorization.

12269977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6347.

The product of its digits is 95256, while the sum is 43.

The square root of 12269977 is about 3502.8526945905. The cubic root of 12269977 is about 230.6470563238.

The spelling of 12269977 in words is "twelve million, two hundred sixty-nine thousand, nine hundred seventy-seven".