12231153 has 12 divisors (see below), whose sum is σ = 19273488. Its totient is φ = 7412760.

The previous prime is 12231133. The next prime is 12231157. The reversal of 12231153 is 35113221.

It is not a de Polignac number, because 12231153 - 2²² = 8036849 is a prime.

It is a super-2 number, since 2×12231153² = 299202207418818, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12231157) 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 in 11 ways as a sum of consecutive naturals, for example, 61675 + ... + 61872.

It is an arithmetic number, because the mean of its divisors is an integer number (1606124).

Almost surely, 2^12231153 is an apocalyptic number.

It is an amenable number.

12231153 is a deficient number, since it is larger than the sum of its proper divisors (7042335).

12231153 is a wasteful number, since it uses less digits than its factorization.

12231153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123564 (or 123561 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 12231153 is about 3497.3065350352. The cubic root of 12231153 is about 230.4035322990.

Adding to 12231153 its reverse (35113221), we get a palindrome (47344374).

The spelling of 12231153 in words is "twelve million, two hundred thirty-one thousand, one hundred fifty-three".