12041001641 has 2 divisors, whose sum is σ = 12041001642. Its totient is φ = 12041001640.

The previous prime is 12041001611. The next prime is 12041001659. The reversal of 12041001641 is 14610014021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12034090000 + 6911641 = 109700^2 + 2629^2 .

It is a cyclic number.

It is not a de Polignac number, because 12041001641 - 2¹⁸ = 12040739497 is a prime.

It is not a weakly prime, because it can be changed into another prime (12041001601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6020500820 + 6020500821.

It is an arithmetic number, because the mean of its divisors is an integer number (6020500821).

Almost surely, 2^12041001641 is an apocalyptic number.

It is an amenable number.

12041001641 is a deficient number, since it is larger than the sum of its proper divisors (1).

12041001641 is an equidigital number, since it uses as much as digits as its factorization.

12041001641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12041001641 its reverse (14610014021), we get a palindrome (26651015662).

The spelling of 12041001641 in words is "twelve billion, forty-one million, one thousand, six hundred forty-one".