12224118326378 has 8 divisors (see below), whose sum is σ = 20955631416672. Its totient is φ = 5238907854156.

The previous prime is 12224118326369. The next prime is 12224118326447. The reversal of 12224118326378 is 87362381142221.

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

It is a super-3 number, since 3×12224118326378³ (a number of 40 digits) contains 333 as substring.

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, 436575654500 + ... + 436575654527.

It is an arithmetic number, because the mean of its divisors is an integer number (2619453927084).

Almost surely, 2^{12224118326378} is an apocalyptic number.

12224118326378 is a deficient number, since it is larger than the sum of its proper divisors (8731513090294).

12224118326378 is an equidigital number, since it uses as much as digits as its factorization.

12224118326378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873151309036.

The product of its digits is 1548288, while the sum is 50.

Adding to 12224118326378 its reverse (87362381142221), we get a palindrome (99586499468599).

The spelling of 12224118326378 in words is "twelve trillion, two hundred twenty-four billion, one hundred eighteen million, three hundred twenty-six thousand, three hundred seventy-eight".