12554000211243 has 8 divisors (see below), whose sum is σ = 17466435076608. Its totient is φ = 8005449410024.

The previous prime is 12554000211191. The next prime is 12554000211257. The reversal of 12554000211243 is 34211200045521.

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

It is a cyclic number.

It is not a de Polignac number, because 12554000211243 - 2¹⁶ = 12554000145707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12554000211243.

It is not an unprimeable number, because it can be changed into a prime (12554002211243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90971015955 + ... + 90971016092.

It is an arithmetic number, because the mean of its divisors is an integer number (2183304384576).

Almost surely, 2^{12554000211243} is an apocalyptic number.

12554000211243 is a deficient number, since it is larger than the sum of its proper divisors (4912434865365).

12554000211243 is a wasteful number, since it uses less digits than its factorization.

12554000211243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181942032073.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 12554000211243 its reverse (34211200045521), we get a palindrome (46765200256764).

The spelling of 12554000211243 in words is "twelve trillion, five hundred fifty-four billion, two hundred eleven thousand, two hundred forty-three".