12023306662452 has 24 divisors (see below), whose sum is σ = 28054438608000. Its totient is φ = 4007760830976.

The previous prime is 12023306662441. The next prime is 12023306662453. The reversal of 12023306662452 is 25426660332021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023306662453) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10198549 + ... + 11316227.

It is an arithmetic number, because the mean of its divisors is an integer number (1168934942000).

Almost surely, 2^{12023306662452} is an apocalyptic number.

12023306662452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12023306662452 is an abundant number, since it is smaller than the sum of its proper divisors (16031131945548).

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

12023306662452 is a wasteful number, since it uses less digits than its factorization.

12023306662452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014135 (or 2014133 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 12023306662452 its reverse (25426660332021), we get a palindrome (37449966994473).

The spelling of 12023306662452 in words is "twelve trillion, twenty-three billion, three hundred six million, six hundred sixty-two thousand, four hundred fifty-two".