12030350164523 has 16 divisors (see below), whose sum is σ = 12319280409600. Its totient is φ = 11745293602560.

The previous prime is 12030350164439. The next prime is 12030350164537. The reversal of 12030350164523 is 32546105303021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12030350164523 - 2¹⁸ = 12030349902379 is a prime.

It is a super-3 number, since 3×12030350164523³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030350164823) 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, 1057115 + ... + 5017787.

It is an arithmetic number, because the mean of its divisors is an integer number (769955025600).

Almost surely, 2^{12030350164523} is an apocalyptic number.

12030350164523 is a deficient number, since it is larger than the sum of its proper divisors (288930245077).

12030350164523 is a wasteful number, since it uses less digits than its factorization.

12030350164523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961162.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 12030350164523 its reverse (32546105303021), we get a palindrome (44576455467544).

The spelling of 12030350164523 in words is "twelve trillion, thirty billion, three hundred fifty million, one hundred sixty-four thousand, five hundred twenty-three".