12042651173 has 8 divisors (see below), whose sum is σ = 13832894592. Its totient is φ = 10269873936.

The previous prime is 12042651169. The next prime is 12042651191. The reversal of 12042651173 is 37115624021.

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

It is not a de Polignac number, because 12042651173 - 2² = 12042651169 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042651163) 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, 4365065 + ... + 4367822.

It is an arithmetic number, because the mean of its divisors is an integer number (1729111824).

Almost surely, 2^12042651173 is an apocalyptic number.

It is an amenable number.

12042651173 is a deficient number, since it is larger than the sum of its proper divisors (1790243419).

12042651173 is an equidigital number, since it uses as much as digits as its factorization.

12042651173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8733091.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 12042651173 in words is "twelve billion, forty-two million, six hundred fifty-one thousand, one hundred seventy-three".