12423202111 has 8 divisors (see below), whose sum is σ = 12920511824. Its totient is φ = 11935365120.

The previous prime is 12423202063. The next prime is 12423202147. The reversal of 12423202111 is 11120232421.

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

It is a cyclic number.

It is not a de Polignac number, because 12423202111 - 2⁹ = 12423201599 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 (12423208111) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2365506 + ... + 2370751.

It is an arithmetic number, because the mean of its divisors is an integer number (1615063978).

Almost surely, 2^12423202111 is an apocalyptic number.

12423202111 is a deficient number, since it is larger than the sum of its proper divisors (497309713).

12423202111 is an equidigital number, since it uses as much as digits as its factorization.

12423202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736361.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12423202111 its reverse (11120232421), we get a palindrome (23543434532).

The spelling of 12423202111 in words is "twelve billion, four hundred twenty-three million, two hundred two thousand, one hundred eleven".