12245343016 has 8 divisors (see below), whose sum is σ = 22960018170. Its totient is φ = 6122671504.

The previous prime is 12245342933. The next prime is 12245343137. The reversal of 12245343016 is 61034354221.

It can be written as a sum of positive squares in only one way, i.e., 11502562500 + 742780516 = 107250^2 + 27254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765333931 + ... + 765333946.

Almost surely, 2^12245343016 is an apocalyptic number.

It is an amenable number.

12245343016 is a deficient number, since it is larger than the sum of its proper divisors (10714675154).

12245343016 is a wasteful number, since it uses less digits than its factorization.

12245343016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530667883 (or 1530667879 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 12245343016 its reverse (61034354221), we get a palindrome (73279697237).

The spelling of 12245343016 in words is "twelve billion, two hundred forty-five million, three hundred forty-three thousand, sixteen".