12041404541 has 2 divisors, whose sum is σ = 12041404542. Its totient is φ = 12041404540.

The previous prime is 12041404519. The next prime is 12041404549. The reversal of 12041404541 is 14540414021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10976752900 + 1064651641 = 104770^2 + 32629^2 .

It is a cyclic number.

It is not a de Polignac number, because 12041404541 - 2⁶ = 12041404477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12041404541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12041404549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6020702270 + 6020702271.

It is an arithmetic number, because the mean of its divisors is an integer number (6020702271).

Almost surely, 2^12041404541 is an apocalyptic number.

It is an amenable number.

12041404541 is a deficient number, since it is larger than the sum of its proper divisors (1).

12041404541 is an equidigital number, since it uses as much as digits as its factorization.

12041404541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 12041404541 its reverse (14540414021), we get a palindrome (26581818562).

The spelling of 12041404541 in words is "twelve billion, forty-one million, four hundred four thousand, five hundred forty-one".