12001310322330 has 64 divisors (see below), whose sum is σ = 32926230448128. Its totient is φ = 2742460752960.

The previous prime is 12001310322329. The next prime is 12001310322371. The reversal of 12001310322330 is 3322301310021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12001310322297 and 12001310322306.

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, 6418876 + ... + 8074935.

It is an arithmetic number, because the mean of its divisors is an integer number (514472350752).

Almost surely, 2^{12001310322330} is an apocalyptic number.

12001310322330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001310322330 is an abundant number, since it is smaller than the sum of its proper divisors (20924920125798).

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

12001310322330 is a wasteful number, since it uses less digits than its factorization.

12001310322330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14497771.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12001310322330 its reverse (3322301310021), we get a palindrome (15323611632351).

The spelling of 12001310322330 in words is "twelve trillion, one billion, three hundred ten million, three hundred twenty-two thousand, three hundred thirty".