12231273 has 8 divisors (see below), whose sum is σ = 16403328. Its totient is φ = 8106704.

The previous prime is 12231259. The next prime is 12231283. The reversal of 12231273 is 37213221.

12231273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12231273 - 2⁴ = 12231257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12231203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11265 + ... + 12302.

It is an arithmetic number, because the mean of its divisors is an integer number (2050416).

Almost surely, 2^12231273 is an apocalyptic number.

It is an amenable number.

12231273 is a deficient number, since it is larger than the sum of its proper divisors (4172055).

12231273 is a wasteful number, since it uses less digits than its factorization.

12231273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23743.

The product of its digits is 504, while the sum is 21.

The square root of 12231273 is about 3497.3236910529. The cubic root of 12231273 is about 230.4042857939.

Adding to 12231273 its reverse (37213221), we get a palindrome (49444494).

The spelling of 12231273 in words is "twelve million, two hundred thirty-one thousand, two hundred seventy-three".