12263221350 has 72 divisors (see below), whose sum is σ = 33364337760. Its totient is φ = 3228788160.

The previous prime is 12263221307. The next prime is 12263221361. The reversal of 12263221350 is 5312236221.

It is a happy number.

12263221350 is a `hidden beast` number, since 1 + 2 + 2 + 632 + 21 + 3 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 136929 + ... + 208028.

It is an arithmetic number, because the mean of its divisors is an integer number (463393580).

Almost surely, 2^12263221350 is an apocalyptic number.

12263221350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12263221350 is an abundant number, since it is smaller than the sum of its proper divisors (21101116410).

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

12263221350 is a wasteful number, since it uses less digits than its factorization.

12263221350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345054 (or 345046 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 12263221350 its reverse (5312236221), we get a palindrome (17575457571).

The spelling of 12263221350 in words is "twelve billion, two hundred sixty-three million, two hundred twenty-one thousand, three hundred fifty".