12045414502 has 48 divisors (see below), whose sum is σ = 20883163392. Its totient is φ = 5157997680.

The previous prime is 12045414457. The next prime is 12045414503. The reversal of 12045414502 is 20541454021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12045414503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2268783 + ... + 2274085.

It is an arithmetic number, because the mean of its divisors is an integer number (435065904).

Almost surely, 2^12045414502 is an apocalyptic number.

12045414502 is a deficient number, since it is larger than the sum of its proper divisors (8837748890).

12045414502 is a wasteful number, since it uses less digits than its factorization.

12045414502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473 (or 5406 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 12045414502 its reverse (20541454021), we get a palindrome (32586868523).

The spelling of 12045414502 in words is "twelve billion, forty-five million, four hundred fourteen thousand, five hundred two".