12059897 has 4 divisors (see below), whose sum is σ = 12071760. Its totient is φ = 12048036.

The previous prime is 12059893. The next prime is 12059921. The reversal of 12059897 is 79895021.

12059897 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12059897 - 2² = 12059893 is a prime.

It is a super-2 number, since 2×12059897² = 290882231301218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12059893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4247 + ... + 6492.

It is an arithmetic number, because the mean of its divisors is an integer number (3017940).

Almost surely, 2^12059897 is an apocalyptic number.

It is an amenable number.

12059897 is a deficient number, since it is larger than the sum of its proper divisors (11863).

12059897 is a wasteful number, since it uses less digits than its factorization.

12059897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11862.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 12059897 is about 3472.7362410641. The cubic root of 12059897 is about 229.3231328748.

The spelling of 12059897 in words is "twelve million, fifty-nine thousand, eight hundred ninety-seven".