12001411 has 2 divisors, whose sum is σ = 12001412. Its totient is φ = 12001410.

The previous prime is 12001387. The next prime is 12001421. The reversal of 12001411 is 11410021.

It is an a-pointer prime, because the next prime (12001421) can be obtained adding 12001411 to its sum of digits (10).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12001411 - 2⁹ = 12000899 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000705 + 6000706.

It is an arithmetic number, because the mean of its divisors is an integer number (6000706).

Almost surely, 2^12001411 is an apocalyptic number.

12001411 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001411 is an equidigital number, since it uses as much as digits as its factorization.

12001411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 12001411 is about 3464.3052694588. The cubic root of 12001411 is about 228.9518214467.

Adding to 12001411 its reverse (11410021), we get a palindrome (23411432).

The spelling of 12001411 in words is "twelve million, one thousand, four hundred eleven".