12650603226 has 32 divisors (see below), whose sum is σ = 25536376320. Its totient is φ = 4177799856.

The previous prime is 12650603183. The next prime is 12650603293. The reversal of 12650603226 is 62230605621.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390585 + ... + 421731.

It is an arithmetic number, because the mean of its divisors is an integer number (798011760).

Almost surely, 2^12650603226 is an apocalyptic number.

12650603226 is an abundant number, since it is smaller than the sum of its proper divisors (12885773094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12650603226 is a wasteful number, since it uses less digits than its factorization.

12650603226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31778.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 12650603226 in words is "twelve billion, six hundred fifty million, six hundred three thousand, two hundred twenty-six".