1347481158912 has 648 divisors, whose sum is σ = 4782998263680. Its totient is φ = 363019345920.

The previous prime is 1347481158901. The next prime is 1347481158917. The reversal of 1347481158912 is 2198511847431.

1347481158912 is a `hidden beast` number, since 1 + 3 + 4 + 7 + 48 + 1 + 1 + 589 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347481158917) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 184355514 + ... + 184362822.

It is an arithmetic number, because the mean of its divisors is an integer number (7381170160).

Almost surely, 2^{1347481158912} is an apocalyptic number.

1347481158912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1347481158912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2391499131840).

1347481158912 is an abundant number, since it is smaller than the sum of its proper divisors (3435517104768).

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

1347481158912 is a wasteful number, since it uses less digits than its factorization.

1347481158912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7439 (or 7415 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 54.

The spelling of 1347481158912 in words is "one trillion, three hundred forty-seven billion, four hundred eighty-one million, one hundred fifty-eight thousand, nine hundred twelve".