12023513661662 has 8 divisors (see below), whose sum is σ = 18304453634376. Its totient is φ = 5922029116872.

The previous prime is 12023513661661. The next prime is 12023513661667. The reversal of 12023513661662 is 26616631532021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023513661661) 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 3 ways as a sum of consecutive naturals, for example, 44863856813 + ... + 44863857080.

It is an arithmetic number, because the mean of its divisors is an integer number (2288056704297).

Almost surely, 2^{12023513661662} is an apocalyptic number.

12023513661662 is a deficient number, since it is larger than the sum of its proper divisors (6280939972714).

12023513661662 is an equidigital number, since it uses as much as digits as its factorization.

12023513661662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89727713962.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 12023513661662 in words is "twelve trillion, twenty-three billion, five hundred thirteen million, six hundred sixty-one thousand, six hundred sixty-two".