12042935662 has 4 divisors (see below), whose sum is σ = 18064403496. Its totient is φ = 6021467830.

The previous prime is 12042935659. The next prime is 12042935689. The reversal of 12042935662 is 26653924021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26653924021 = 158269 ⋅168409.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3010733914 + ... + 3010733917.

It is an arithmetic number, because the mean of its divisors is an integer number (4516100874).

Almost surely, 2^12042935662 is an apocalyptic number.

12042935662 is a deficient number, since it is larger than the sum of its proper divisors (6021467834).

12042935662 is an equidigital number, since it uses as much as digits as its factorization.

12042935662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021467833.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 12042935662 in words is "twelve billion, forty-two million, nine hundred thirty-five thousand, six hundred sixty-two".