12345013516 has 24 divisors (see below), whose sum is σ = 23571729216. Its totient is φ = 5610423120.

The previous prime is 12345013427. The next prime is 12345013517. The reversal of 12345013516 is 61531054321.

It is not an unprimeable number, because it can be changed into a prime (12345013517) 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, 285475 + ... + 325861.

It is an arithmetic number, because the mean of its divisors is an integer number (982155384).

Almost surely, 2^12345013516 is an apocalyptic number.

It is an amenable number.

12345013516 is a deficient number, since it is larger than the sum of its proper divisors (11226715700).

12345013516 is a wasteful number, since it uses less digits than its factorization.

12345013516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47349 (or 47347 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 12345013516 its reverse (61531054321), we get a palindrome (73876067837).

The spelling of 12345013516 in words is "twelve billion, three hundred forty-five million, thirteen thousand, five hundred sixteen".