12401031143 has 2 divisors, whose sum is σ = 12401031144. Its totient is φ = 12401031142.

The previous prime is 12401031133. The next prime is 12401031163. The reversal of 12401031143 is 34113010421.

It is an a-pointer prime, because the next prime (12401031163) can be obtained adding 12401031143 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12401031143 - 2²² = 12396836839 is a prime.

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, 6200515571 + 6200515572.

It is an arithmetic number, because the mean of its divisors is an integer number (6200515572).

Almost surely, 2^12401031143 is an apocalyptic number.

12401031143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12401031143 is an equidigital number, since it uses as much as digits as its factorization.

12401031143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12401031143 its reverse (34113010421), we get a palindrome (46514041564).

The spelling of 12401031143 in words is "twelve billion, four hundred one million, thirty-one thousand, one hundred forty-three".