12087933 has 32 divisors (see below), whose sum is σ = 19944960. Its totient is φ = 6402240.

The previous prime is 12087919. The next prime is 12087941. The reversal of 12087933 is 33978021.

12087933 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12087933 - 2⁹ = 12087421 is a prime.

It is a super-2 number, since 2×12087933² = 292236248424978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12087894 and 12087903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12087433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7410 + ... + 8892.

It is an arithmetic number, because the mean of its divisors is an integer number (623280).

Almost surely, 2^12087933 is an apocalyptic number.

12087933 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12087933 is a deficient number, since it is larger than the sum of its proper divisors (7857027).

12087933 is a wasteful number, since it uses less digits than its factorization.

12087933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 12087933 is about 3476.7704842281. The cubic root of 12087933 is about 229.5007001085.

The spelling of 12087933 in words is "twelve million, eighty-seven thousand, nine hundred thirty-three".