12303052646 has 16 divisors (see below), whose sum is σ = 19125808128. Its totient is φ = 5929365000.

The previous prime is 12303052637. The next prime is 12303052649. The reversal of 12303052646 is 64625030321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303052649) 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, 379730 + ... + 410853.

It is an arithmetic number, because the mean of its divisors is an integer number (1195363008).

Almost surely, 2^12303052646 is an apocalyptic number.

12303052646 is a deficient number, since it is larger than the sum of its proper divisors (6822755482).

12303052646 is a wasteful number, since it uses less digits than its factorization.

12303052646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790867.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 12303052646 its reverse (64625030321), we get a palindrome (76928082967).

The spelling of 12303052646 in words is "twelve billion, three hundred three million, fifty-two thousand, six hundred forty-six".