1312002442104 has 64 divisors (see below), whose sum is σ = 3297086208000. Its totient is φ = 435057600384.

The previous prime is 1312002442099. The next prime is 1312002442117. The reversal of 1312002442104 is 4012442002131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 30148249 + ... + 30191735.

It is an arithmetic number, because the mean of its divisors is an integer number (51516972000).

Almost surely, 2^{1312002442104} is an apocalyptic number.

It is an amenable number.

1312002442104 is an abundant number, since it is smaller than the sum of its proper divisors (1985083765896).

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

1312002442104 is a wasteful number, since it uses less digits than its factorization.

1312002442104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50012 (or 50008 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1312002442104 its reverse (4012442002131), we get a palindrome (5324444444235).

The spelling of 1312002442104 in words is "one trillion, three hundred twelve billion, two million, four hundred forty-two thousand, one hundred four".