12013110422 has 4 divisors (see below), whose sum is σ = 18019665636. Its totient is φ = 6006555210.

The previous prime is 12013110409. The next prime is 12013110443. The reversal of 12013110422 is 22401131021.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×12013110422² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12013110422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3003277604 + ... + 3003277607.

It is an arithmetic number, because the mean of its divisors is an integer number (4504916409).

Almost surely, 2^12013110422 is an apocalyptic number.

12013110422 is a deficient number, since it is larger than the sum of its proper divisors (6006555214).

12013110422 is an equidigital number, since it uses as much as digits as its factorization.

12013110422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6006555213.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12013110422 its reverse (22401131021), we get a palindrome (34414241443).

The spelling of 12013110422 in words is "twelve billion, thirteen million, one hundred ten thousand, four hundred twenty-two".