12003040342541 has 2 divisors, whose sum is σ = 12003040342542. Its totient is φ = 12003040342540.

The previous prime is 12003040342507. The next prime is 12003040342571. The reversal of 12003040342541 is 14524304030021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10877160186916 + 1125880155625 = 3298054^2 + 1061075^2 .

It is a cyclic number.

It is not a de Polignac number, because 12003040342541 - 2²⁶ = 12002973233677 is a prime.

It is a super-2 number, since 2×12003040342541² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12003040342571) 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 as a sum of consecutive naturals, namely, 6001520171270 + 6001520171271.

It is an arithmetic number, because the mean of its divisors is an integer number (6001520171271).

Almost surely, 2^{12003040342541} is an apocalyptic number.

It is an amenable number.

12003040342541 is a deficient number, since it is larger than the sum of its proper divisors (1).

12003040342541 is an equidigital number, since it uses as much as digits as its factorization.

12003040342541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 12003040342541 its reverse (14524304030021), we get a palindrome (26527344372562).

The spelling of 12003040342541 in words is "twelve trillion, three billion, forty million, three hundred forty-two thousand, five hundred forty-one".