12031153 has 2 divisors, whose sum is σ = 12031154. Its totient is φ = 12031152.

The previous prime is 12031141. The next prime is 12031169. The reversal of 12031153 is 35113021.

It is an a-pointer prime, because the next prime (12031169) can be obtained adding 12031153 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11242609 + 788544 = 3353^2 + 888^2 .

It is an emirp because it is prime and its reverse (35113021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12031153 is a prime.

It is not a weakly prime, because it can be changed into another prime (12031133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015576 + 6015577.

It is an arithmetic number, because the mean of its divisors is an integer number (6015577).

Almost surely, 2^12031153 is an apocalyptic number.

It is an amenable number.

12031153 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031153 is an equidigital number, since it uses as much as digits as its factorization.

12031153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 12031153 is about 3468.5952488003. The cubic root of 12031153 is about 229.1407955515.

Adding to 12031153 its reverse (35113021), we get a palindrome (47144174).

The spelling of 12031153 in words is "twelve million, thirty-one thousand, one hundred fifty-three".