12030110645 has 32 divisors (see below), whose sum is σ = 16912896000. Its totient is φ = 8042690880.

The previous prime is 12030110641. The next prime is 12030110671. The reversal of 12030110645 is 54601103021.

It is not a de Polignac number, because 12030110645 - 2² = 12030110641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12030110645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030110641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 852356 + ... + 866354.

It is an arithmetic number, because the mean of its divisors is an integer number (528528000).

Almost surely, 2^12030110645 is an apocalyptic number.

It is an amenable number.

12030110645 is a deficient number, since it is larger than the sum of its proper divisors (4882785355).

12030110645 is a wasteful number, since it uses less digits than its factorization.

12030110645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14625.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 12030110645 its reverse (54601103021), we get a palindrome (66631213666).

The spelling of 12030110645 in words is "twelve billion, thirty million, one hundred ten thousand, six hundred forty-five".