12099896 has 16 divisors (see below), whose sum is σ = 22999200. Its totient is φ = 5966784.

The previous prime is 12099883. The next prime is 12099907. The reversal of 12099896 is 69899021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9776 + ... + 10943.

It is an arithmetic number, because the mean of its divisors is an integer number (1437450).

Almost surely, 2^12099896 is an apocalyptic number.

It is an amenable number.

12099896 is a deficient number, since it is larger than the sum of its proper divisors (10899304).

12099896 is a wasteful number, since it uses less digits than its factorization.

12099896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20798 (or 20794 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 12099896 is about 3478.4904772042. The cubic root of 12099896 is about 229.5763847233.

The spelling of 12099896 in words is "twelve million, ninety-nine thousand, eight hundred ninety-six".