1312341140024 has 8 divisors (see below), whose sum is σ = 2460639637560. Its totient is φ = 656170570008.

The previous prime is 1312341140021. The next prime is 1312341140029. The reversal of 1312341140024 is 4200411432131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1312341139975 and 1312341140002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312341140021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82021321244 + ... + 82021321259.

It is an arithmetic number, because the mean of its divisors is an integer number (307579954695).

Almost surely, 2^{1312341140024} is an apocalyptic number.

It is an amenable number.

1312341140024 is a deficient number, since it is larger than the sum of its proper divisors (1148298497536).

1312341140024 is a wasteful number, since it uses less digits than its factorization.

1312341140024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164042642509 (or 164042642505 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1312341140024 its reverse (4200411432131), we get a palindrome (5512752572155).

The spelling of 1312341140024 in words is "one trillion, three hundred twelve billion, three hundred forty-one million, one hundred forty thousand, twenty-four".