12119291 has 4 divisors (see below), whose sum is σ = 12130584. Its totient is φ = 12108000.

The previous prime is 12119287. The next prime is 12119309. The reversal of 12119291 is 19291121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12119291 - 2² = 12119287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12119291.

It is not an unprimeable number, because it can be changed into a prime (12119221) 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, 3845 + ... + 6246.

It is an arithmetic number, because the mean of its divisors is an integer number (3032646).

Almost surely, 2^12119291 is an apocalyptic number.

12119291 is a deficient number, since it is larger than the sum of its proper divisors (11293).

12119291 is a wasteful number, since it uses less digits than its factorization.

12119291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11292.

The product of its digits is 324, while the sum is 26.

The square root of 12119291 is about 3481.2772081522. The cubic root of 12119291 is about 229.6989823899.

The spelling of 12119291 in words is "twelve million, one hundred nineteen thousand, two hundred ninety-one".