12004143142031 has 4 divisors (see below), whose sum is σ = 12090503884200. Its totient is φ = 11917782399864.

The previous prime is 12004143142001. The next prime is 12004143142037. The reversal of 12004143142031 is 13024134140021.

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

It is a cyclic number.

It is not a de Polignac number, because 12004143142031 - 2⁶ = 12004143141967 is a prime.

It is a super-2 number, since 2×12004143142031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12004143142037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43180370876 + ... + 43180371153.

It is an arithmetic number, because the mean of its divisors is an integer number (3022625971050).

Almost surely, 2^{12004143142031} is an apocalyptic number.

12004143142031 is a deficient number, since it is larger than the sum of its proper divisors (86360742169).

12004143142031 is an equidigital number, since it uses as much as digits as its factorization.

12004143142031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86360742168.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12004143142031 its reverse (13024134140021), we get a palindrome (25028277282052).

The spelling of 12004143142031 in words is "twelve trillion, four billion, one hundred forty-three million, one hundred forty-two thousand, thirty-one".