12071153 has 4 divisors (see below), whose sum is σ = 12115968. Its totient is φ = 12026340.

The previous prime is 12071149. The next prime is 12071167. The reversal of 12071153 is 35117021.

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 12071153 - 2² = 12071149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12071123) 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, 22001 + ... + 22542.

It is an arithmetic number, because the mean of its divisors is an integer number (3028992).

Almost surely, 2^12071153 is an apocalyptic number.

It is an amenable number.

12071153 is a deficient number, since it is larger than the sum of its proper divisors (44815).

12071153 is an equidigital number, since it uses as much as digits as its factorization.

12071153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44814.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 12071153 is about 3474.3564871786. The cubic root of 12071153 is about 229.3944562737.

Adding to 12071153 its reverse (35117021), we get a palindrome (47188174).

The spelling of 12071153 in words is "twelve million, seventy-one thousand, one hundred fifty-three".