1312002040024 has 32 divisors (see below), whose sum is σ = 2740587822000. Its totient is φ = 584658732672.

The previous prime is 1312002040021. The next prime is 1312002040049. The reversal of 1312002040024 is 4200402002131.

It is a junction number, because it is equal to n+sod(n) for n = 1312002039983 and 1312002040010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312002040021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 217503954 + ... + 217509985.

Almost surely, 2^{1312002040024} is an apocalyptic number.

It is an amenable number.

1312002040024 is an abundant number, since it is smaller than the sum of its proper divisors (1428585781976).

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

1312002040024 is a wasteful number, since it uses less digits than its factorization.

1312002040024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435013987 (or 435013983 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1312002040024 its reverse (4200402002131), we get a palindrome (5512404042155).

The spelling of 1312002040024 in words is "one trillion, three hundred twelve billion, two million, forty thousand, twenty-four".