12087704 has 8 divisors (see below), whose sum is σ = 22664460. Its totient is φ = 6043848.

The previous prime is 12087703. The next prime is 12087709. The reversal of 12087704 is 40778021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12087704² = 292225175983232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12087703) by changing a digit.

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 as a sum of consecutive naturals, namely, 755474 + ... + 755489.

Almost surely, 2^12087704 is an apocalyptic number.

It is an amenable number.

12087704 is a deficient number, since it is larger than the sum of its proper divisors (10576756).

12087704 is a wasteful number, since it uses less digits than its factorization.

12087704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510969 (or 1510965 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 12087704 is about 3476.7375512109. The cubic root of 12087704 is about 229.4992508397.

The spelling of 12087704 in words is "twelve million, eighty-seven thousand, seven hundred four".