12034122143021 has 12 divisors (see below), whose sum is σ = 13228926103932. Its totient is φ = 10939005000000.

The previous prime is 12034122142997. The next prime is 12034122143023.

It is a happy number.

12034122143021 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 5261454213796 + 6772667929225 = 2293786^2 + 2602435^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12034122143021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12034122143023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3824480 + ... + 6220521.

It is an arithmetic number, because the mean of its divisors is an integer number (1102410508661).

Almost surely, 2^{12034122143021} is an apocalyptic number.

12034122143021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12034122143021 is a deficient number, since it is larger than the sum of its proper divisors (1194803960911).

12034122143021 is a wasteful number, since it uses less digits than its factorization.

12034122143021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10054924 (or 10054913 counting only the distinct ones).

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

It can be divided in two parts, 1203412 and 2143021, that added together give a palindrome (3346433).

The spelling of 12034122143021 in words is "twelve trillion, thirty-four billion, one hundred twenty-two million, one hundred forty-three thousand, twenty-one".