12091096 has 8 divisors (see below), whose sum is σ = 22670820. Its totient is φ = 6045544.

The previous prime is 12091081. The next prime is 12091103. The reversal of 12091096 is 69019021.

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

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 755686 + ... + 755701.

Almost surely, 2^12091096 is an apocalyptic number.

It is an amenable number.

12091096 is a deficient number, since it is larger than the sum of its proper divisors (10579724).

12091096 is a wasteful number, since it uses less digits than its factorization.

12091096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511393 (or 1511389 counting only the distinct ones).

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

The square root of 12091096 is about 3477.2253306336. The cubic root of 12091096 is about 229.5207158660.

The spelling of 12091096 in words is "twelve million, ninety-one thousand, ninety-six".