1313002012 has 48 divisors (see below), whose sum is σ = 2744017920. Its totient is φ = 537495552.

The previous prime is 1313002007. The next prime is 1313002037. The reversal of 1313002012 is 2102003131.

It is a junction number, because it is equal to n+sod(n) for n = 1313001983 and 1313002001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906673 + ... + 908119.

It is an arithmetic number, because the mean of its divisors is an integer number (57167040).

Almost surely, 2^1313002012 is an apocalyptic number.

It is an amenable number.

1313002012 is an abundant number, since it is smaller than the sum of its proper divisors (1431015908).

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

1313002012 is a wasteful number, since it uses less digits than its factorization.

1313002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890 (or 2888 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1313002012 is about 36235.3696269267. The cubic root of 1313002012 is about 1095.0193589983.

Adding to 1313002012 its reverse (2102003131), we get a palindrome (3415005143).

The spelling of 1313002012 in words is "one billion, three hundred thirteen million, two thousand, twelve".