12132023 has 4 divisors (see below), whose sum is σ = 12427968. Its totient is φ = 11836080.

The previous prime is 12132011. The next prime is 12132047. The reversal of 12132023 is 32023121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12132023 - 2¹⁰ = 12130999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12131989 and 12132007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147911 + ... + 147992.

It is an arithmetic number, because the mean of its divisors is an integer number (3106992).

Almost surely, 2^12132023 is an apocalyptic number.

12132023 is a deficient number, since it is larger than the sum of its proper divisors (295945).

12132023 is an equidigital number, since it uses as much as digits as its factorization.

12132023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295944.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12132023 is about 3483.1053673410. The cubic root of 12132023 is about 229.7793914917.

Adding to 12132023 its reverse (32023121), we get a palindrome (44155144).

It can be divided in two parts, 121 and 32023, that multiplied together give a palindrome (3874783).

The spelling of 12132023 in words is "twelve million, one hundred thirty-two thousand, twenty-three".