12109301 has 4 divisors (see below), whose sum is σ = 12117504. Its totient is φ = 12101100.

The previous prime is 12109283. The next prime is 12109303. The reversal of 12109301 is 10390121.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10390121 = 7 ⋅1484303.

It is a cyclic number.

It is not a de Polignac number, because 12109301 - 2¹⁰ = 12108277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12109301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12109303) 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, 1205 + ... + 5066.

It is an arithmetic number, because the mean of its divisors is an integer number (3029376).

Almost surely, 2^12109301 is an apocalyptic number.

It is an amenable number.

12109301 is a deficient number, since it is larger than the sum of its proper divisors (8203).

12109301 is an equidigital number, since it uses as much as digits as its factorization.

12109301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 12109301 is about 3479.8420941186. The cubic root of 12109301 is about 229.6358509841.

Adding to 12109301 its reverse (10390121), we get a palindrome (22499422).

The spelling of 12109301 in words is "twelve million, one hundred nine thousand, three hundred one".