12401031133 has 2 divisors, whose sum is σ = 12401031134. Its totient is φ = 12401031132.

The previous prime is 12401031121. The next prime is 12401031143. The reversal of 12401031133 is 33113010421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7334723449 + 5066307684 = 85643^2 + 71178^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12401031133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12401031133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12401031113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6200515566 + 6200515567.

It is an arithmetic number, because the mean of its divisors is an integer number (6200515567).

Almost surely, 2^12401031133 is an apocalyptic number.

It is an amenable number.

12401031133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12401031133 is an equidigital number, since it uses as much as digits as its factorization.

12401031133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12401031133 its reverse (33113010421), we get a palindrome (45514041554).

The spelling of 12401031133 in words is "twelve billion, four hundred one million, thirty-one thousand, one hundred thirty-three".