12087230 has 16 divisors (see below), whose sum is σ = 22902480. Its totient is φ = 4580352.

The previous prime is 12087209. The next prime is 12087247. The reversal of 12087230 is 3278021.

It is a super-2 number, since 2×12087230² = 292202258145800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12087196 and 12087205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31619 + ... + 31998.

It is an arithmetic number, because the mean of its divisors is an integer number (1431405).

Almost surely, 2^12087230 is an apocalyptic number.

12087230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12087230 is a deficient number, since it is larger than the sum of its proper divisors (10815250).

12087230 is a wasteful number, since it uses less digits than its factorization.

12087230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63643.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12087230 is about 3476.6693831885. The cubic root of 12087230 is about 229.4962509850.

It can be divided in two parts, 120 and 87230, that multiplied together give a triangular number (10467600 = T₄₅₇₅).

The spelling of 12087230 in words is "twelve million, eighty-seven thousand, two hundred thirty".