12301031130020 has 24 divisors (see below), whose sum is σ = 25833152095800. Its totient is φ = 4920224504832.

The previous prime is 12301031129987. The next prime is 12301031130023. The reversal of 12301031130020 is 2003113010321.

It can be written as a sum of positive squares in 4 ways, for example, as 430787446336 + 11870243683684 = 656344^2 + 3445322^2 .

It is a super-2 number, since 2×12301031130020² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12301031130023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11209415 + ... + 12257774.

It is an arithmetic number, because the mean of its divisors is an integer number (1076381337325).

Almost surely, 2^{12301031130020} is an apocalyptic number.

12301031130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12301031130020 is an abundant number, since it is smaller than the sum of its proper divisors (13532120965780).

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

12301031130020 is a wasteful number, since it uses less digits than its factorization.

12301031130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23493407 (or 23493405 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12301031130020 its reverse (2003113010321), we get a palindrome (14304144140341).

The spelling of 12301031130020 in words is "twelve trillion, three hundred one billion, thirty-one million, one hundred thirty thousand, twenty".