12420331303330 has 32 divisors (see below), whose sum is σ = 22378124275200. Its totient is φ = 4963349093952.

The previous prime is 12420331303321. The next prime is 12420331303411. The reversal of 12420331303330 is 3330313302421.

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, 298954539 + ... + 298996081.

It is an arithmetic number, because the mean of its divisors is an integer number (699316383600).

Almost surely, 2^{12420331303330} is an apocalyptic number.

12420331303330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12420331303330 is a deficient number, since it is larger than the sum of its proper divisors (9957792971870).

12420331303330 is a wasteful number, since it uses less digits than its factorization.

12420331303330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69618.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 12420331303330 its reverse (3330313302421), we get a palindrome (15750644605751).

The spelling of 12420331303330 in words is "twelve trillion, four hundred twenty billion, three hundred thirty-one million, three hundred three thousand, three hundred thirty".