1245345113224 has 32 divisors (see below), whose sum is σ = 2379166911000. Its totient is φ = 610901471232.

The previous prime is 1245345113219. The next prime is 1245345113251. The reversal of 1245345113224 is 4223115435421.

It can be written as a sum of positive squares in 4 ways, for example, as 754434690724 + 490910422500 = 868582^2 + 700650^2 .

It is an unprimeable number.

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, 22685842 + ... + 22740670.

Almost surely, 2^{1245345113224} is an apocalyptic number.

It is an amenable number.

1245345113224 is a deficient number, since it is larger than the sum of its proper divisors (1133821797776).

1245345113224 is a wasteful number, since it uses less digits than its factorization.

1245345113224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108457 (or 108453 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The spelling of 1245345113224 in words is "one trillion, two hundred forty-five billion, three hundred forty-five million, one hundred thirteen thousand, two hundred twenty-four".