12082987 has 8 divisors (see below), whose sum is σ = 14146272. Its totient is φ = 10104000.

The previous prime is 12082969. The next prime is 12083003. The reversal of 12082987 is 78928021.

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 12082987 - 2⁷ = 12082859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12082487) 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, 20764 + ... + 21337.

It is an arithmetic number, because the mean of its divisors is an integer number (1768284).

Almost surely, 2^12082987 is an apocalyptic number.

12082987 is a deficient number, since it is larger than the sum of its proper divisors (2063285).

12082987 is an equidigital number, since it uses as much as digits as its factorization.

12082987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42149.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 12082987 is about 3476.0591191750. The cubic root of 12082987 is about 229.4693943615.

The spelling of 12082987 in words is "twelve million, eighty-two thousand, nine hundred eighty-seven".