12154532022214 has 8 divisors (see below), whose sum is σ = 18290046590280. Its totient is φ = 6057849825456.

The previous prime is 12154532022203. The next prime is 12154532022257. The reversal of 12154532022214 is 41222023545121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12154532022214.

It is a congruent number.

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, 9708092044 + ... + 9708093295.

It is an arithmetic number, because the mean of its divisors is an integer number (2286255823785).

Almost surely, 2^{12154532022214} is an apocalyptic number.

12154532022214 is a deficient number, since it is larger than the sum of its proper divisors (6135514568066).

12154532022214 is a wasteful number, since it uses less digits than its factorization.

12154532022214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19416185654.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 12154532022214 its reverse (41222023545121), we get a palindrome (53376555567335).

The spelling of 12154532022214 in words is "twelve trillion, one hundred fifty-four billion, five hundred thirty-two million, twenty-two thousand, two hundred fourteen".