12087850 has 24 divisors (see below), whose sum is σ = 23807628. Its totient is φ = 4550400.

The previous prime is 12087847. The next prime is 12087877. The reversal of 12087850 is 5878021.

It can be written as a sum of positive squares in 6 ways, for example, as 7252249 + 4835601 = 2693^2 + 2199^2 .

It is a super-2 number, since 2×12087850² = 292232235245000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6261 + ... + 7960.

Almost surely, 2^12087850 is an apocalyptic number.

12087850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12087850 is a deficient number, since it is larger than the sum of its proper divisors (11719778).

12087850 is a wasteful number, since it uses less digits than its factorization.

12087850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14250 (or 14245 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 12087850 is about 3476.7585478431. The cubic root of 12087850 is about 229.5001748297.

The spelling of 12087850 in words is "twelve million, eighty-seven thousand, eight hundred fifty".