12087337 has 8 divisors (see below), whose sum is σ = 12287880. Its totient is φ = 11888640.

The previous prime is 12087311. The next prime is 12087347. The reversal of 12087337 is 73378021.

12087337 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8202496 + 3884841 = 2864^2 + 1971^2 .

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 12087337 - 2⁷ = 12087209 is a prime.

It is a super-2 number, since 2×12087337² = 292207431503138, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12087299 and 12087308.

It is not an unprimeable number, because it can be changed into a prime (12087347) 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, 18537 + ... + 19177.

It is an arithmetic number, because the mean of its divisors is an integer number (1535985).

Almost surely, 2^12087337 is an apocalyptic number.

It is an amenable number.

12087337 is a deficient number, since it is larger than the sum of its proper divisors (200543).

12087337 is a wasteful number, since it uses less digits than its factorization.

12087337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 12087337 is about 3476.6847714453. The cubic root of 12087337 is about 229.4969281742.

The spelling of 12087337 in words is "twelve million, eighty-seven thousand, three hundred thirty-seven".