13550251233212 has 12 divisors (see below), whose sum is σ = 23715351294096. Its totient is φ = 6774436577760.

The previous prime is 13550251233163. The next prime is 13550251233223. The reversal of 13550251233212 is 21233215205531.

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, 172215464 + ... + 172294127.

It is an arithmetic number, because the mean of its divisors is an integer number (1976279274508).

Almost surely, 2^{13550251233212} is an apocalyptic number.

It is an amenable number.

13550251233212 is a deficient number, since it is larger than the sum of its proper divisors (10165100060884).

13550251233212 is a wasteful number, since it uses less digits than its factorization.

13550251233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344519428 (or 344519426 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 13550251233212 its reverse (21233215205531), we get a palindrome (34783466438743).

The spelling of 13550251233212 in words is "thirteen trillion, five hundred fifty billion, two hundred fifty-one million, two hundred thirty-three thousand, two hundred twelve".