1304511243132 has 48 divisors (see below), whose sum is σ = 3065389004160. Its totient is φ = 431768630592.

The previous prime is 1304511243131. The next prime is 1304511243181. The reversal of 1304511243132 is 2313421154031.

It is a self number, because there is not a number n which added to its sum of digits gives 1304511243132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304511243131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005663 + ... + 1902729.

It is an arithmetic number, because the mean of its divisors is an integer number (63862270920).

Almost surely, 2^{1304511243132} is an apocalyptic number.

1304511243132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1304511243132 is an abundant number, since it is smaller than the sum of its proper divisors (1760877761028).

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

1304511243132 is a wasteful number, since it uses less digits than its factorization.

1304511243132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897930 (or 897928 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1304511243132 its reverse (2313421154031), we get a palindrome (3617932397163).

The spelling of 1304511243132 in words is "one trillion, three hundred four billion, five hundred eleven million, two hundred forty-three thousand, one hundred thirty-two".