12043662334723 has 4 divisors (see below), whose sum is σ = 12047651626360. Its totient is φ = 12039673043088.

The previous prime is 12043662334709. The next prime is 12043662334727. The reversal of 12043662334723 is 32743326634021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12043662334723 - 2³⁷ = 11906223381251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12043662334727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1994641290 + ... + 1994647327.

It is an arithmetic number, because the mean of its divisors is an integer number (3011912906590).

Almost surely, 2^{12043662334723} is an apocalyptic number.

12043662334723 is a deficient number, since it is larger than the sum of its proper divisors (3989291637).

12043662334723 is an equidigital number, since it uses as much as digits as its factorization.

12043662334723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989291636.

The product of its (nonzero) digits is 2612736, while the sum is 46.

Adding to 12043662334723 its reverse (32743326634021), we get a palindrome (44786988968744).

The spelling of 12043662334723 in words is "twelve trillion, forty-three billion, six hundred sixty-two million, three hundred thirty-four thousand, seven hundred twenty-three".