1252311413003 has 32 divisors (see below), whose sum is σ = 1451170048896. Its totient is φ = 1058561261568.

The previous prime is 1252311412993. The next prime is 1252311413033. The reversal of 1252311413003 is 3003141132521.

It is not a de Polignac number, because 1252311413003 - 2¹⁰ = 1252311411979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252311413033) 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 in 31 ways as a sum of consecutive naturals, for example, 143067875 + ... + 143076627.

It is an arithmetic number, because the mean of its divisors is an integer number (45349064028).

Almost surely, 2^{1252311413003} is an apocalyptic number.

1252311413003 is a deficient number, since it is larger than the sum of its proper divisors (198858635893).

1252311413003 is a wasteful number, since it uses less digits than its factorization.

1252311413003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9863.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 1252311413003 its reverse (3003141132521), we get a palindrome (4255452545524).

The spelling of 1252311413003 in words is "one trillion, two hundred fifty-two billion, three hundred eleven million, four hundred thirteen thousand, three".