12023404143452 has 24 divisors (see below), whose sum is σ = 22798507731216. Its totient is φ = 5515218885888.

The previous prime is 12023404143451. The next prime is 12023404143469. The reversal of 12023404143452 is 25434140432021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023404143451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709253213 + ... + 709270164.

It is an arithmetic number, because the mean of its divisors is an integer number (949937822134).

Almost surely, 2^{12023404143452} is an apocalyptic number.

It is an amenable number.

12023404143452 is a deficient number, since it is larger than the sum of its proper divisors (10775103587764).

12023404143452 is a wasteful number, since it uses less digits than its factorization.

12023404143452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418523557 (or 1418523555 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 12023404143452 its reverse (25434140432021), we get a palindrome (37457544575473).

The spelling of 12023404143452 in words is "twelve trillion, twenty-three billion, four hundred four million, one hundred forty-three thousand, four hundred fifty-two".