1245351044352 has 72 divisors (see below), whose sum is σ = 3488894688160. Its totient is φ = 393268746240.

The previous prime is 1245351044339. The next prime is 1245351044359. The reversal of 1245351044352 is 2534401535421.

It is a self number, because there is not a number n which added to its sum of digits gives 1245351044352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245351044359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42657799 + ... + 42686982.

Almost surely, 2^{1245351044352} is an apocalyptic number.

1245351044352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1245351044352 is an abundant number, since it is smaller than the sum of its proper divisors (2243543643808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1245351044352 is an equidigital number, since it uses as much as digits as its factorization.

1245351044352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85344819 (or 85344805 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 1245351044352 its reverse (2534401535421), we get a palindrome (3779752579773).

The spelling of 1245351044352 in words is "one trillion, two hundred forty-five billion, three hundred fifty-one million, forty-four thousand, three hundred fifty-two".