12013561041422 has 16 divisors (see below), whose sum is σ = 18166094069760. Its totient is φ = 5958346535448.

The previous prime is 12013561041421. The next prime is 12013561041431. The reversal of 12013561041422 is 22414016531021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013561041421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37385678 + ... + 37705649.

It is an arithmetic number, because the mean of its divisors is an integer number (1135380879360).

Almost surely, 2^{12013561041422} is an apocalyptic number.

12013561041422 is a deficient number, since it is larger than the sum of its proper divisors (6152533028338).

12013561041422 is a wasteful number, since it uses less digits than its factorization.

12013561041422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75091975.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 12013561041422 its reverse (22414016531021), we get a palindrome (34427577572443).

The spelling of 12013561041422 in words is "twelve trillion, thirteen billion, five hundred sixty-one million, forty-one thousand, four hundred twenty-two".