12087696 has 40 divisors (see below), whose sum is σ = 32587200. Its totient is φ = 3853696.

The previous prime is 12087689. The next prime is 12087703. The reversal of 12087696 is 69678021.

It is an interprime number because it is at equal distance from previous prime (12087689) and next prime (12087703).

It is a super-2 number, since 2×12087696² = 292224789176832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 4371 + ... + 6578.

It is an arithmetic number, because the mean of its divisors is an integer number (814680).

Almost surely, 2^12087696 is an apocalyptic number.

12087696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12087696 is an abundant number, since it is smaller than the sum of its proper divisors (20499504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12087696 is a wasteful number, since it uses less digits than its factorization.

12087696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10983 (or 10977 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 12087696 is about 3476.7364007068. The cubic root of 12087696 is about 229.4992002099.

The spelling of 12087696 in words is "twelve million, eighty-seven thousand, six hundred ninety-six".