12123032 has 16 divisors (see below), whose sum is σ = 22793400. Its totient is φ = 6044800.

The previous prime is 12123029. The next prime is 12123053. The reversal of 12123032 is 23032121.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 12122998 and 12123016.

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, 1319 + ... + 5097.

Almost surely, 2^12123032 is an apocalyptic number.

It is an amenable number.

12123032 is a deficient number, since it is larger than the sum of its proper divisors (10670368).

12123032 is a wasteful number, since it uses less digits than its factorization.

12123032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186 (or 4182 counting only the distinct ones).

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

The square root of 12123032 is about 3481.8144694972. The cubic root of 12123032 is about 229.7226145614.

Adding to 12123032 its reverse (23032121), we get a palindrome (35155153).

It can be divided in two parts, 121 and 23032, that multiplied together give a palindrome (2786872).

The spelling of 12123032 in words is "twelve million, one hundred twenty-three thousand, thirty-two".