1252103472143 has 2 divisors, whose sum is σ = 1252103472144. Its totient is φ = 1252103472142.

The previous prime is 1252103472091. The next prime is 1252103472161. The reversal of 1252103472143 is 3412743012521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1252103472143 - 2¹² = 1252103468047 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252103472343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626051736071 + 626051736072.

It is an arithmetic number, because the mean of its divisors is an integer number (626051736072).

Almost surely, 2^{1252103472143} is an apocalyptic number.

1252103472143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252103472143 is an equidigital number, since it uses as much as digits as its factorization.

1252103472143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 1252103472143 its reverse (3412743012521), we get a palindrome (4664846484664).

The spelling of 1252103472143 in words is "one trillion, two hundred fifty-two billion, one hundred three million, four hundred seventy-two thousand, one hundred forty-three".