1301130012 has 96 divisors (see below), whose sum is σ = 3837686272. Its totient is φ = 333870336.

The previous prime is 1301130007. The next prime is 1301130029. The reversal of 1301130012 is 2100311031.

1301130012 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1301130012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24303 + ... + 56505.

Almost surely, 2^1301130012 is an apocalyptic number.

1301130012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301130012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1918843136).

1301130012 is an abundant number, since it is smaller than the sum of its proper divisors (2536556260).

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

1301130012 is a wasteful number, since it uses less digits than its factorization.

1301130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32267 (or 32265 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1301130012 is about 36071.1797977277. The cubic root of 1301130012 is about 1091.7090189294.

Adding to 1301130012 its reverse (2100311031), we get a palindrome (3401441043).

The spelling of 1301130012 in words is "one billion, three hundred one million, one hundred thirty thousand, twelve".