12123052 has 12 divisors (see below), whose sum is σ = 21243040. Its totient is φ = 6053616.

The previous prime is 12123029. The next prime is 12123053. The reversal of 12123052 is 25032121.

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

It is not an unprimeable number, because it can be changed into a prime (12123053) 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, 2698 + ... + 5614.

Almost surely, 2^12123052 is an apocalyptic number.

It is an amenable number.

12123052 is a deficient number, since it is larger than the sum of its proper divisors (9119988).

12123052 is a wasteful number, since it uses less digits than its factorization.

12123052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960 (or 3958 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12123052 is about 3481.8173415617. The cubic root of 12123052 is about 229.7227408898.

Adding to 12123052 its reverse (25032121), we get a palindrome (37155173).

The spelling of 12123052 in words is "twelve million, one hundred twenty-three thousand, fifty-two".