12102587 has 8 divisors (see below), whose sum is σ = 13917696. Its totient is φ = 10309032.

The previous prime is 12102569. The next prime is 12102613. The reversal of 12102587 is 78520121.

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 12102587 - 2⁶ = 12102523 is a prime.

It is a super-2 number, since 2×12102587² = 292945224185138, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (12102557) 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, 4163 + ... + 6444.

It is an arithmetic number, because the mean of its divisors is an integer number (1739712).

Almost surely, 2^12102587 is an apocalyptic number.

12102587 is a deficient number, since it is larger than the sum of its proper divisors (1815109).

12102587 is a wasteful number, since it uses less digits than its factorization.

12102587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10777.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 12102587 is about 3478.8772614164. The cubic root of 12102587 is about 229.5934026177.

The spelling of 12102587 in words is "twelve million, one hundred two thousand, five hundred eighty-seven".