1301313012 has 24 divisors (see below), whose sum is σ = 3042594912. Its totient is φ = 432885600.

The previous prime is 1301313011. The next prime is 1301313019. The reversal of 1301313012 is 2103131031.

It is a junction number, because it is equal to n+sod(n) for n = 1301312982 and 1301313000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301313011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104539 + ... + 116322.

It is an arithmetic number, because the mean of its divisors is an integer number (126774788).

Almost surely, 2^1301313012 is an apocalyptic number.

1301313012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301313012 is an abundant number, since it is smaller than the sum of its proper divisors (1741281900).

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

1301313012 is a wasteful number, since it uses less digits than its factorization.

1301313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221359 (or 221357 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1301313012 is about 36073.7163596988. The cubic root of 1301313012 is about 1091.7601983870.

Adding to 1301313012 its reverse (2103131031), we get a palindrome (3404444043).

The spelling of 1301313012 in words is "one billion, three hundred one million, three hundred thirteen thousand, twelve".