1313220002412 has 96 divisors (see below), whose sum is σ = 3433171682304. Its totient is φ = 388527462400.

The previous prime is 1313220002407. The next prime is 1313220002417. The reversal of 1313220002412 is 2142000223131.

It is an interprime number because it is at equal distance from previous prime (1313220002407) and next prime (1313220002417).

It is not an unprimeable number, because it can be changed into a prime (1313220002417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1637889 + ... + 2304152.

It is an arithmetic number, because the mean of its divisors is an integer number (35762205024).

Almost surely, 2^{1313220002412} is an apocalyptic number.

1313220002412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313220002412 is an abundant number, since it is smaller than the sum of its proper divisors (2119951679892).

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

1313220002412 is a wasteful number, since it uses less digits than its factorization.

1313220002412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942159 (or 3942157 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1313220002412 its reverse (2142000223131), we get a palindrome (3455220225543).

The spelling of 1313220002412 in words is "one trillion, three hundred thirteen billion, two hundred twenty million, two thousand, four hundred twelve".