12043212063 has 16 divisors (see below), whose sum is σ = 17028506880. Its totient is φ = 7544825216.

The previous prime is 12043212043. The next prime is 12043212107. The reversal of 12043212063 is 36021234021.

It is not a de Polignac number, because 12043212063 - 2¹³ = 12043203871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043212043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149493 + ... + 215486.

It is an arithmetic number, because the mean of its divisors is an integer number (1064281680).

Almost surely, 2^12043212063 is an apocalyptic number.

12043212063 is a deficient number, since it is larger than the sum of its proper divisors (4985294817).

12043212063 is a wasteful number, since it uses less digits than its factorization.

12043212063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365646.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12043212063 its reverse (36021234021), we get a palindrome (48064446084).

The spelling of 12043212063 in words is "twelve billion, forty-three million, two hundred twelve thousand, sixty-three".