12034412103421 has 2 divisors, whose sum is σ = 12034412103422. Its totient is φ = 12034412103420.

The previous prime is 12034412103397. The next prime is 12034412103437. The reversal of 12034412103421 is 12430121443021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11890676337796 + 143735765625 = 3448286^2 + 379125^2 .

It is a cyclic number.

It is not a de Polignac number, because 12034412103421 - 2⁴³ = 3238319081213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12034412103421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12034412103221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6017206051710 + 6017206051711.

It is an arithmetic number, because the mean of its divisors is an integer number (6017206051711).

Almost surely, 2^{12034412103421} is an apocalyptic number.

It is an amenable number.

12034412103421 is a deficient number, since it is larger than the sum of its proper divisors (1).

12034412103421 is an equidigital number, since it uses as much as digits as its factorization.

12034412103421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12034412103421 its reverse (12430121443021), we get a palindrome (24464533546442).

The spelling of 12034412103421 in words is "twelve trillion, thirty-four billion, four hundred twelve million, one hundred three thousand, four hundred twenty-one".