16012070401 has 2 divisors, whose sum is σ = 16012070402. Its totient is φ = 16012070400.

The previous prime is 16012070297. The next prime is 16012070441. The reversal of 16012070401 is 10407021061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8996332801 + 7015737600 = 94849^2 + 83760^2 .

It is a cyclic number.

It is not a de Polignac number, because 16012070401 - 2⁷ = 16012070273 is a prime.

It is not a weakly prime, because it can be changed into another prime (16012070441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8006035200 + 8006035201.

It is an arithmetic number, because the mean of its divisors is an integer number (8006035201).

Almost surely, 2^16012070401 is an apocalyptic number.

It is an amenable number.

16012070401 is a deficient number, since it is larger than the sum of its proper divisors (1).

16012070401 is an equidigital number, since it uses as much as digits as its factorization.

16012070401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 16012070401 its reverse (10407021061), we get a palindrome (26419091462).

The spelling of 16012070401 in words is "sixteen billion, twelve million, seventy thousand, four hundred one".