12412012121328 has 80 divisors (see below), whose sum is σ = 32426327082240. Its totient is φ = 4090637388288.

The previous prime is 12412012121317. The next prime is 12412012121437. The reversal of 12412012121328 is 82312121021421.

12412012121328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12412012121295 and 12412012121304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96341851 + ... + 96470597.

It is an arithmetic number, because the mean of its divisors is an integer number (405329088528).

Almost surely, 2^{12412012121328} is an apocalyptic number.

It is an amenable number.

12412012121328 is an abundant number, since it is smaller than the sum of its proper divisors (20014314960912).

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

12412012121328 is a wasteful number, since it uses less digits than its factorization.

12412012121328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151414 (or 151408 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

Adding to 12412012121328 its reverse (82312121021421), we get a palindrome (94724133142749).

The spelling of 12412012121328 in words is "twelve trillion, four hundred twelve billion, twelve million, one hundred twenty-one thousand, three hundred twenty-eight".