34121612143 has 2 divisors, whose sum is σ = 34121612144. Its totient is φ = 34121612142.

The previous prime is 34121612123. The next prime is 34121612171.

34121612143 is nontrivially palindromic in base 10.

It is an a-pointer prime, because the next prime (34121612171) can be obtained adding 34121612143 to its sum of digits (28).

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 34121612143 - 2⁵ = 34121612111 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34121612123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060806071 + 17060806072.

It is an arithmetic number, because the mean of its divisors is an integer number (17060806072).

Almost surely, 2^34121612143 is an apocalyptic number.

34121612143 is a deficient number, since it is larger than the sum of its proper divisors (1).

34121612143 is an equidigital number, since it uses as much as digits as its factorization.

34121612143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The spelling of 34121612143 in words is "thirty-four billion, one hundred twenty-one million, six hundred twelve thousand, one hundred forty-three".