12002231401 has 2 divisors, whose sum is σ = 12002231402. Its totient is φ = 12002231400.

The previous prime is 12002231377. The next prime is 12002231407. The reversal of 12002231401 is 10413220021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7941483225 + 4060748176 = 89115^2 + 63724^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002231401 - 2⁵ = 12002231369 is a prime.

It is not a weakly prime, because it can be changed into another prime (12002231407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001115700 + 6001115701.

It is an arithmetic number, because the mean of its divisors is an integer number (6001115701).

Almost surely, 2^12002231401 is an apocalyptic number.

It is an amenable number.

12002231401 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002231401 is an equidigital number, since it uses as much as digits as its factorization.

12002231401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12002231401 its reverse (10413220021), we get a palindrome (22415451422).

The spelling of 12002231401 in words is "twelve billion, two million, two hundred thirty-one thousand, four hundred one".