1312242400304 has 20 divisors (see below), whose sum is σ = 2773603255560. Its totient is φ = 596473818240.

The previous prime is 1312242400267. The next prime is 1312242400307. The reversal of 1312242400304 is 4030042422131.

It is not an unprimeable number, because it can be changed into a prime (1312242400307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3727961189 + ... + 3727961540.

It is an arithmetic number, because the mean of its divisors is an integer number (138680162778).

Almost surely, 2^{1312242400304} is an apocalyptic number.

It is an amenable number.

1312242400304 is an abundant number, since it is smaller than the sum of its proper divisors (1461360855256).

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

1312242400304 is a wasteful number, since it uses less digits than its factorization.

1312242400304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7455922748 (or 7455922742 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1312242400304 its reverse (4030042422131), we get a palindrome (5342284822435).

The spelling of 1312242400304 in words is "one trillion, three hundred twelve billion, two hundred forty-two million, four hundred thousand, three hundred four".