12030331302123 has 16 divisors (see below), whose sum is σ = 17127104628480. Its totient is φ = 7493108271264.

The previous prime is 12030331302113. The next prime is 12030331302131. The reversal of 12030331302123 is 32120313303021.

It is not a de Polignac number, because 12030331302123 - 2⁴ = 12030331302107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12030331302093 and 12030331302102.

It is not an unprimeable number, because it can be changed into a prime (12030331302113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2027353168 + ... + 2027359101.

It is an arithmetic number, because the mean of its divisors is an integer number (1070444039280).

Almost surely, 2^{12030331302123} is an apocalyptic number.

12030331302123 is a deficient number, since it is larger than the sum of its proper divisors (5096773326357).

12030331302123 is a wasteful number, since it uses less digits than its factorization.

12030331302123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054712338.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12030331302123 its reverse (32120313303021), we get a palindrome (44150644605144).

The spelling of 12030331302123 in words is "twelve trillion, thirty billion, three hundred thirty-one million, three hundred two thousand, one hundred twenty-three".