12199088 has 20 divisors (see below), whose sum is σ = 25784808. Its totient is φ = 5544960.

The previous prime is 12199087. The next prime is 12199093. The reversal of 12199088 is 88099121.

It is not an unprimeable number, because it can be changed into a prime (12199087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34481 + ... + 34832.

Almost surely, 2^12199088 is an apocalyptic number.

It is an amenable number.

12199088 is an abundant number, since it is smaller than the sum of its proper divisors (13585720).

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

12199088 is a wasteful number, since it uses less digits than its factorization.

12199088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69332 (or 69326 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 38.

The square root of 12199088 is about 3492.7192844544. The cubic root of 12199088 is about 230.2020153291.

The spelling of 12199088 in words is "twelve million, one hundred ninety-nine thousand, eighty-eight".