1311424133412 has 48 divisors (see below), whose sum is σ = 3125268780480. Its totient is φ = 427912426368.

The previous prime is 1311424133351. The next prime is 1311424133429. The reversal of 1311424133412 is 2143314241131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1311424133412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5931303 + ... + 6148430.

It is an arithmetic number, because the mean of its divisors is an integer number (65109766260).

Almost surely, 2^{1311424133412} is an apocalyptic number.

1311424133412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1311424133412 is an abundant number, since it is smaller than the sum of its proper divisors (1813844647068).

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

1311424133412 is a wasteful number, since it uses less digits than its factorization.

1311424133412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12079932 (or 12079930 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

Adding to 1311424133412 its reverse (2143314241131), we get a palindrome (3454738374543).

The spelling of 1311424133412 in words is "one trillion, three hundred eleven billion, four hundred twenty-four million, one hundred thirty-three thousand, four hundred twelve".