12269697 has 16 divisors (see below), whose sum is σ = 18463680. Its totient is φ = 7179200.

The previous prime is 12269693. The next prime is 12269711. The reversal of 12269697 is 79696221.

It is a cyclic number.

It is not a de Polignac number, because 12269697 - 2² = 12269693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12269693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5454 + ... + 7367.

It is an arithmetic number, because the mean of its divisors is an integer number (1153980).

Almost surely, 2^12269697 is an apocalyptic number.

It is an amenable number.

12269697 is a deficient number, since it is larger than the sum of its proper divisors (6193983).

12269697 is a wasteful number, since it uses less digits than its factorization.

12269697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12864.

The product of its digits is 81648, while the sum is 42.

The square root of 12269697 is about 3502.8127269382. The cubic root of 12269697 is about 230.6453018607.

The spelling of 12269697 in words is "twelve million, two hundred sixty-nine thousand, six hundred ninety-seven".