12650662546 has 16 divisors (see below), whose sum is σ = 19108383840. Its totient is φ = 6281352000.

The previous prime is 12650662529. The next prime is 12650662567. The reversal of 12650662546 is 64526605621.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131785 + ... + 206563.

It is an arithmetic number, because the mean of its divisors is an integer number (1194273990).

Almost surely, 2^12650662546 is an apocalyptic number.

12650662546 is a deficient number, since it is larger than the sum of its proper divisors (6457721294).

12650662546 is a wasteful number, since it uses less digits than its factorization.

12650662546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75369.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 12650662546 in words is "twelve billion, six hundred fifty million, six hundred sixty-two thousand, five hundred forty-six".