12122693 has 4 divisors (see below), whose sum is σ = 13224768. Its totient is φ = 11020620.

The previous prime is 12122659. The next prime is 12122723. The reversal of 12122693 is 39622121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12122693 - 2¹² = 12118597 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 (12122623) 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, 551021 + ... + 551042.

It is an arithmetic number, because the mean of its divisors is an integer number (3306192).

Almost surely, 2^12122693 is an apocalyptic number.

It is an amenable number.

12122693 is a deficient number, since it is larger than the sum of its proper divisors (1102075).

12122693 is a wasteful number, since it uses less digits than its factorization.

12122693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102074.

The product of its digits is 1296, while the sum is 26.

The square root of 12122693 is about 3481.7657876428. The cubic root of 12122693 is about 229.7204732738.

The spelling of 12122693 in words is "twelve million, one hundred twenty-two thousand, six hundred ninety-three".