12042042133029 has 4 divisors (see below), whose sum is σ = 16056056177376. Its totient is φ = 8028028088684.

The previous prime is 12042042132893. The next prime is 12042042133073. The reversal of 12042042133029 is 92033124024021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12042042133029 - 2²⁹ = 12041505262117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042042333029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2007007022169 + ... + 2007007022174.

It is an arithmetic number, because the mean of its divisors is an integer number (4014014044344).

Almost surely, 2^{12042042133029} is an apocalyptic number.

It is an amenable number.

12042042133029 is a deficient number, since it is larger than the sum of its proper divisors (4014014044347).

12042042133029 is an equidigital number, since it uses as much as digits as its factorization.

12042042133029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014014044346.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 12042042133029 in words is "twelve trillion, forty-two billion, forty-two million, one hundred thirty-three thousand, twenty-nine".