1316331461412 has 72 divisors (see below), whose sum is σ = 3843406318752. Its totient is φ = 375424300800.

The previous prime is 1316331461377. The next prime is 1316331461461. The reversal of 1316331461412 is 2141641336131.

1316331461412 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 3 + 31 + 4 + 614 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97760014 + ... + 97773477.

It is an arithmetic number, because the mean of its divisors is an integer number (53380643316).

Almost surely, 2^{1316331461412} is an apocalyptic number.

1316331461412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1316331461412 is an abundant number, since it is smaller than the sum of its proper divisors (2527074857340).

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

1316331461412 is a wasteful number, since it uses less digits than its factorization.

1316331461412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195533529 (or 195533524 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

Adding to 1316331461412 its reverse (2141641336131), we get a palindrome (3457972797543).

The spelling of 1316331461412 in words is "one trillion, three hundred sixteen billion, three hundred thirty-one million, four hundred sixty-one thousand, four hundred twelve".