12119071 has 4 divisors (see below), whose sum is σ = 12537000. Its totient is φ = 11701144.

The previous prime is 12119069. The next prime is 12119087. The reversal of 12119071 is 17091121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17091121 = 29 ⋅589349.

It is a cyclic number.

It is not a de Polignac number, because 12119071 - 2¹ = 12119069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12119021) 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, 208921 + ... + 208978.

It is an arithmetic number, because the mean of its divisors is an integer number (3134250).

Almost surely, 2^12119071 is an apocalyptic number.

12119071 is a deficient number, since it is larger than the sum of its proper divisors (417929).

12119071 is an equidigital number, since it uses as much as digits as its factorization.

12119071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417928.

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 12119071 is about 3481.2456104102. The cubic root of 12119071 is about 229.6975924823.

The spelling of 12119071 in words is "twelve million, one hundred nineteen thousand, seventy-one".