12109096 has 32 divisors (see below), whose sum is σ = 23662080. Its totient is φ = 5803200.

The previous prime is 12109091. The next prime is 12109103. The reversal of 12109096 is 69090121.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12109091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38781 + ... + 39091.

It is an arithmetic number, because the mean of its divisors is an integer number (739440).

Almost surely, 2^12109096 is an apocalyptic number.

It is an amenable number.

12109096 is a deficient number, since it is larger than the sum of its proper divisors (11552984).

12109096 is a wasteful number, since it uses less digits than its factorization.

12109096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 12109096 is about 3479.8126386344. The cubic root of 12109096 is about 229.6345551313.

The spelling of 12109096 in words is "twelve million, one hundred nine thousand, ninety-six".