130401043212 has 72 divisors (see below), whose sum is σ = 335635793136. Its totient is φ = 39374720000.

The previous prime is 130401043211. The next prime is 130401043231. The reversal of 130401043212 is 212340104031.

It is not an unprimeable number, because it can be changed into a prime (130401043211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248212 + ... + 567812.

It is an arithmetic number, because the mean of its divisors is an integer number (4661608238).

Almost surely, 2^130401043212 is an apocalyptic number.

130401043212 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 130401043212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167817896568).

130401043212 is an abundant number, since it is smaller than the sum of its proper divisors (205234749924).

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

130401043212 is a wasteful number, since it uses less digits than its factorization.

130401043212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319911 (or 319898 counting only the distinct ones).

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

Adding to 130401043212 its reverse (212340104031), we get a palindrome (342741147243).

The spelling of 130401043212 in words is "one hundred thirty billion, four hundred one million, forty-three thousand, two hundred twelve".