12130201013220 has 144 divisors (see below), whose sum is σ = 37594135208448. Its totient is φ = 3164521409280.

The previous prime is 12130201013209. The next prime is 12130201013233. The reversal of 12130201013220 is 2231010203121.

12130201013220 is a `hidden beast` number, since 12 + 130 + 201 + 0 + 1 + 322 + 0 = 666.

It is a super-2 number, since 2×12130201013220² (a number of 27 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 12130201013193 and 12130201013202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19240842 + ... + 19861278.

It is an arithmetic number, because the mean of its divisors is an integer number (261070383392).

Almost surely, 2^{12130201013220} is an apocalyptic number.

12130201013220 is a gapful number since it is divisible by the number (10) 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 12130201013220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18797067604224).

12130201013220 is an abundant number, since it is smaller than the sum of its proper divisors (25463934195228).

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

12130201013220 is a wasteful number, since it uses less digits than its factorization.

12130201013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622810 (or 622805 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12130201013220 its reverse (2231010203121), we get a palindrome (14361211216341).

The spelling of 12130201013220 in words is "twelve trillion, one hundred thirty billion, two hundred one million, thirteen thousand, two hundred twenty".