3551504734012 has 12 divisors (see below), whose sum is σ = 6215487525856. Its totient is φ = 1775651155200.

The previous prime is 3551504733989. The next prime is 3551504734031. The reversal of 3551504734012 is 2104374051553.

It is a super-2 number, since 2×3551504734012² (a number of 26 digits) contains 22 as substring.

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, 25223973 + ... + 25364380.

Almost surely, 2^{3551504734012} is an apocalyptic number.

It is an amenable number.

3551504734012 is a deficient number, since it is larger than the sum of its proper divisors (2663982791844).

3551504734012 is a wasteful number, since it uses less digits than its factorization.

3551504734012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50605908 (or 50605906 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

Adding to 3551504734012 its reverse (2104374051553), we get a palindrome (5655878785565).

The spelling of 3551504734012 in words is "three trillion, five hundred fifty-one billion, five hundred four million, seven hundred thirty-four thousand, twelve".