12031021301230 has 64 divisors (see below), whose sum is σ = 22779986462208. Its totient is φ = 4568537825280.

The previous prime is 12031021301197. The next prime is 12031021301263. The reversal of 12031021301230 is 3210312013021.

12031021301230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12031021301197) and next prime (12031021301263).

It is a junction number, because it is equal to n+sod(n) for n = 12031021301198 and 12031021301207.

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, 104059134 + ... + 104174686.

It is an arithmetic number, because the mean of its divisors is an integer number (355937288472).

Almost surely, 2^{12031021301230} is an apocalyptic number.

12031021301230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031021301230 is a deficient number, since it is larger than the sum of its proper divisors (10748965160978).

12031021301230 is a wasteful number, since it uses less digits than its factorization.

12031021301230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121981.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12031021301230 its reverse (3210312013021), we get a palindrome (15241333314251).

The spelling of 12031021301230 in words is "twelve trillion, thirty-one billion, twenty-one million, three hundred one thousand, two hundred thirty".