12120383 has 8 divisors (see below), whose sum is σ = 13319040. Its totient is φ = 10937880.

The previous prime is 12120343. The next prime is 12120391. The reversal of 12120383 is 38302121.

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 12120383 - 2¹⁴ = 12103999 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 (12120343) 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, 2435 + ... + 5492.

It is an arithmetic number, because the mean of its divisors is an integer number (1664880).

Almost surely, 2^12120383 is an apocalyptic number.

12120383 is a deficient number, since it is larger than the sum of its proper divisors (1198657).

12120383 is a wasteful number, since it uses less digits than its factorization.

12120383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8077.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 12120383 is about 3481.4340436090. The cubic root of 12120383 is about 229.7058811365.

The spelling of 12120383 in words is "twelve million, one hundred twenty thousand, three hundred eighty-three".