12265983 has 12 divisors (see below), whose sum is σ = 17825808. Its totient is φ = 8127360.

The previous prime is 12265973. The next prime is 12265991. The reversal of 12265983 is 38956221.

It is not a de Polignac number, because 12265983 - 2⁵ = 12265951 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12265943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2578 + ... + 5583.

It is an arithmetic number, because the mean of its divisors is an integer number (1485484).

Almost surely, 2^12265983 is an apocalyptic number.

12265983 is a deficient number, since it is larger than the sum of its proper divisors (5559825).

12265983 is a wasteful number, since it uses less digits than its factorization.

12265983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334 (or 8331 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 12265983 is about 3502.2825414292. The cubic root of 12265983 is about 230.6220276348.

The spelling of 12265983 in words is "twelve million, two hundred sixty-five thousand, nine hundred eighty-three".