12047223826 has 8 divisors (see below), whose sum is σ = 19713639024. Its totient is φ = 5476010820.

The previous prime is 12047223719. The next prime is 12047223833. The reversal of 12047223826 is 62832274021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273800520 + ... + 273800563.

It is an arithmetic number, because the mean of its divisors is an integer number (2464204878).

Almost surely, 2^12047223826 is an apocalyptic number.

12047223826 is a deficient number, since it is larger than the sum of its proper divisors (7666415198).

12047223826 is a wasteful number, since it uses less digits than its factorization.

12047223826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547601096.

The product of its (nonzero) digits is 64512, while the sum is 37.

Adding to 12047223826 its reverse (62832274021), we get a palindrome (74879497847).

The spelling of 12047223826 in words is "twelve billion, forty-seven million, two hundred twenty-three thousand, eight hundred twenty-six".