12230302045 has 48 divisors (see below), whose sum is σ = 16219026432. Its totient is φ = 8800836480.

The previous prime is 12230301953. The next prime is 12230302067. The reversal of 12230302045 is 54020303221.

It is not a de Polignac number, because 12230302045 - 2¹³ = 12230293853 is a prime.

It is a super-2 number, since 2×12230302045² (a number of 21 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 43216474 + ... + 43216756.

It is an arithmetic number, because the mean of its divisors is an integer number (337896384).

Almost surely, 2^12230302045 is an apocalyptic number.

It is an amenable number.

12230302045 is a deficient number, since it is larger than the sum of its proper divisors (3988724387).

12230302045 is a wasteful number, since it uses less digits than its factorization.

12230302045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 12230302045 its reverse (54020303221), we get a palindrome (66250605266).

The spelling of 12230302045 in words is "twelve billion, two hundred thirty million, three hundred two thousand, forty-five".