1245320012344 has 16 divisors (see below), whose sum is σ = 2334987790200. Its totient is φ = 622656601632.

The previous prime is 1245320012297. The next prime is 1245320012369. The reversal of 1245320012344 is 4432100235421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835934 + ... + 2421010.

Almost surely, 2^{1245320012344} is an apocalyptic number.

It is an amenable number.

1245320012344 is a deficient number, since it is larger than the sum of its proper divisors (1089667777856).

1245320012344 is a wasteful number, since it uses less digits than its factorization.

1245320012344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851142 (or 851138 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1245320012344 its reverse (4432100235421), we get a palindrome (5677420247765).

The spelling of 1245320012344 in words is "one trillion, two hundred forty-five billion, three hundred twenty million, twelve thousand, three hundred forty-four".