12244140123 has 8 divisors (see below), whose sum is σ = 16415717136. Its totient is φ = 8117661600.

The previous prime is 12244140089. The next prime is 12244140133. The reversal of 12244140123 is 32104144221.

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

It is not a de Polignac number, because 12244140123 - 2⁶ = 12244140059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12244140093 and 12244140102.

It is not an unprimeable number, because it can be changed into a prime (12244140133) 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, 11273988 + ... + 11275073.

It is an arithmetic number, because the mean of its divisors is an integer number (2051964642).

Almost surely, 2^12244140123 is an apocalyptic number.

12244140123 is a deficient number, since it is larger than the sum of its proper divisors (4171577013).

12244140123 is a wasteful number, since it uses less digits than its factorization.

12244140123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22549245.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12244140123 its reverse (32104144221), we get a palindrome (44348284344).

The spelling of 12244140123 in words is "twelve billion, two hundred forty-four million, one hundred forty thousand, one hundred twenty-three".