12042230245 has 8 divisors (see below), whose sum is σ = 15300716184. Its totient is φ = 9067090944.

The previous prime is 12042230237. The next prime is 12042230257. The reversal of 12042230245 is 54203224021.

It can be written as a sum of positive squares in 4 ways, for example, as 4646058244 + 7396172001 = 68162^2 + 86001^2 .

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 12042230245 - 2³ = 12042230237 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 70836564 + ... + 70836733.

It is an arithmetic number, because the mean of its divisors is an integer number (1912589523).

Almost surely, 2^12042230245 is an apocalyptic number.

It is an amenable number.

12042230245 is a deficient number, since it is larger than the sum of its proper divisors (3258485939).

12042230245 is a wasteful number, since it uses less digits than its factorization.

12042230245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141673319.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 12042230245 its reverse (54203224021), we get a palindrome (66245454266).

The spelling of 12042230245 in words is "twelve billion, forty-two million, two hundred thirty thousand, two hundred forty-five".