1301012313012 has 54 divisors (see below), whose sum is σ = 3291902691714. Its totient is φ = 433244901600.

The previous prime is 1301012312987. The next prime is 1301012313019. The reversal of 1301012313012 is 2103132101031.

1301012313012 is a `hidden beast` number, since 1 + 30 + 101 + 231 + 301 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1274130743076 + 26881569936 = 1128774^2 + 163956^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301012313019) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 39749278 + ... + 39781994.

Almost surely, 2^{1301012313012} is an apocalyptic number.

1301012313012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301012313012 is an abundant number, since it is smaller than the sum of its proper divisors (1990890378702).

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

1301012313012 is a wasteful number, since it uses less digits than its factorization.

1301012313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34829 (or 33773 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1301012313012 its reverse (2103132101031), we get a palindrome (3404144414043).

The spelling of 1301012313012 in words is "one trillion, three hundred one billion, twelve million, three hundred thirteen thousand, twelve".