12043001422 has 16 divisors (see below), whose sum is σ = 18638247600. Its totient is φ = 5832365760.

The previous prime is 12043001417. The next prime is 12043001461. The reversal of 12043001422 is 22410034021.

It is a self number, because there is not a number n which added to its sum of digits gives 12043001422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516897 + ... + 539692.

It is an arithmetic number, because the mean of its divisors is an integer number (1164890475).

Almost surely, 2^12043001422 is an apocalyptic number.

12043001422 is a deficient number, since it is larger than the sum of its proper divisors (6595246178).

12043001422 is a wasteful number, since it uses less digits than its factorization.

12043001422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056771.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12043001422 its reverse (22410034021), we get a palindrome (34453035443).

The spelling of 12043001422 in words is "twelve billion, forty-three million, one thousand, four hundred twenty-two".