12023132 has 12 divisors (see below), whose sum is σ = 22953336. Its totient is φ = 5465040.

The previous prime is 12023119. The next prime is 12023153. The reversal of 12023132 is 23132021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136583 + ... + 136670.

It is an arithmetic number, because the mean of its divisors is an integer number (1912778).

Almost surely, 2^12023132 is an apocalyptic number.

It is an amenable number.

12023132 is a deficient number, since it is larger than the sum of its proper divisors (10930204).

12023132 is a wasteful number, since it uses less digits than its factorization.

12023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273268 (or 273266 counting only the distinct ones).

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

The square root of 12023132 is about 3467.4388242621. The cubic root of 12023132 is about 229.0898625856.

Adding to 12023132 its reverse (23132021), we get a palindrome (35155153).

Subtracting 12023132 from its reverse (23132021), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 1202 and 3132, that added together give a palindrome (4334).

The spelling of 12023132 in words is "twelve million, twenty-three thousand, one hundred thirty-two".