3551241231212 has 12 divisors (see below), whose sum is σ = 6227329331496. Its totient is φ = 1772004279360.

The previous prime is 3551241231179. The next prime is 3551241231227. The reversal of 3551241231212 is 2121321421553.

It is a super-2 number, since 2×3551241231212² (a number of 26 digits) contains 22 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, 904081853 + ... + 904085780.

It is an arithmetic number, because the mean of its divisors is an integer number (518944110958).

Almost surely, 2^{3551241231212} is an apocalyptic number.

It is an amenable number.

3551241231212 is a deficient number, since it is larger than the sum of its proper divisors (2676088100284).

3551241231212 is a wasteful number, since it uses less digits than its factorization.

3551241231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808168128 (or 1808168126 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

Adding to 3551241231212 its reverse (2121321421553), we get a palindrome (5672562652765).

The spelling of 3551241231212 in words is "three trillion, five hundred fifty-one billion, two hundred forty-one million, two hundred thirty-one thousand, two hundred twelve".