12043253212 has 12 divisors (see below), whose sum is σ = 21079166976. Its totient is φ = 6020634080.

The previous prime is 12043253179. The next prime is 12043253213. The reversal of 12043253212 is 21235234021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043253213) 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, 220489 + ... + 269632.

It is an arithmetic number, because the mean of its divisors is an integer number (1756597248).

Almost surely, 2^12043253212 is an apocalyptic number.

It is an amenable number.

12043253212 is a deficient number, since it is larger than the sum of its proper divisors (9035913764).

12043253212 is a wasteful number, since it uses less digits than its factorization.

12043253212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496268 (or 496266 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12043253212 its reverse (21235234021), we get a palindrome (33278487233).

It can be divided in two parts, 1204 and 3253212, that added together give a square (3254416 = 1804²).

The spelling of 12043253212 in words is "twelve billion, forty-three million, two hundred fifty-three thousand, two hundred twelve".