12030023232312 has 16 divisors (see below), whose sum is σ = 30075058080840. Its totient is φ = 4010007744096.

The previous prime is 12030023232299. The next prime is 12030023232397. The reversal of 12030023232312 is 21323232003021.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 501250968013 = 12030023232312 / (1 + 2 + 0 + 3 + 0 + 0 + 2 + 3 + 2 + 3 + 2 + 3 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250625483983 + ... + 250625484030.

Almost surely, 2^{12030023232312} is an apocalyptic number.

12030023232312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12030023232312 is an abundant number, since it is smaller than the sum of its proper divisors (18045034848528).

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

12030023232312 is a wasteful number, since it uses less digits than its factorization.

12030023232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501250968022 (or 501250968018 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12030023232312 its reverse (21323232003021), we get a palindrome (33353255235333).

The spelling of 12030023232312 in words is "twelve trillion, thirty billion, twenty-three million, two hundred thirty-two thousand, three hundred twelve".