12231314042 has 16 divisors (see below), whose sum is σ = 18637823520. Its totient is φ = 6018873168.

The previous prime is 12231314023. The next prime is 12231314077. The reversal of 12231314042 is 24041313221.

It is a junction number, because it is equal to n+sod(n) for n = 12231313999 and 12231314017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107453 + ... + 189759.

It is an arithmetic number, because the mean of its divisors is an integer number (1164863970).

Almost surely, 2^12231314042 is an apocalyptic number.

12231314042 is a deficient number, since it is larger than the sum of its proper divisors (6406509478).

12231314042 is a wasteful number, since it uses less digits than its factorization.

12231314042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83485.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12231314042 its reverse (24041313221), we get a palindrome (36272627263).

The spelling of 12231314042 in words is "twelve billion, two hundred thirty-one million, three hundred fourteen thousand, forty-two".