12043053522 has 12 divisors (see below), whose sum is σ = 26093282670. Its totient is φ = 4014351168.

The previous prime is 12043053497. The next prime is 12043053541. The reversal of 12043053522 is 22535034021.

It is a happy number.

12043053522 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 305 + 352 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11270157921 + 772895601 = 106161^2 + 27801^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 334529247 + ... + 334529282.

Almost surely, 2^12043053522 is an apocalyptic number.

12043053522 is an abundant number, since it is smaller than the sum of its proper divisors (14050229148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12043053522 is a wasteful number, since it uses less digits than its factorization.

12043053522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669058537 (or 669058534 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 12043053522 its reverse (22535034021), we get a palindrome (34578087543).

The spelling of 12043053522 in words is "twelve billion, forty-three million, fifty-three thousand, five hundred twenty-two".