1245330533344 has 12 divisors (see below), whose sum is σ = 2451744487584. Its totient is φ = 622665266656.

The previous prime is 1245330533329. The next prime is 1245330533347. The reversal of 1245330533344 is 4433350335421.

It is a junction number, because it is equal to n+sod(n) for n = 1245330533297 and 1245330533306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245330533347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19458289552 + ... + 19458289615.

It is an arithmetic number, because the mean of its divisors is an integer number (204312040632).

Almost surely, 2^{1245330533344} is an apocalyptic number.

It is an amenable number.

1245330533344 is a deficient number, since it is larger than the sum of its proper divisors (1206413954240).

1245330533344 is an equidigital number, since it uses as much as digits as its factorization.

1245330533344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38916579177 (or 38916579169 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 40.

Adding to 1245330533344 its reverse (4433350335421), we get a palindrome (5678680868765).

The spelling of 1245330533344 in words is "one trillion, two hundred forty-five billion, three hundred thirty million, five hundred thirty-three thousand, three hundred forty-four".