12554000211244 has 12 divisors (see below), whose sum is σ = 21969537637600. Its totient is φ = 6276989457648.

The previous prime is 12554000211191. The next prime is 12554000211257. The reversal of 12554000211244 is 44211200045521.

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, 375997 + ... + 5024875.

Almost surely, 2^{12554000211244} is an apocalyptic number.

It is an amenable number.

12554000211244 is a deficient number, since it is larger than the sum of its proper divisors (9415537426356).

12554000211244 is a wasteful number, since it uses less digits than its factorization.

12554000211244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5323992 (or 5323990 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 12554000211244 its reverse (44211200045521), we get a palindrome (56765200256765).

The spelling of 12554000211244 in words is "twelve trillion, five hundred fifty-four billion, two hundred eleven thousand, two hundred forty-four".