1355451543412 has 12 divisors (see below), whose sum is σ = 2372182773856. Its totient is φ = 677685036600.

The previous prime is 1355451543379. The next prime is 1355451543451. The reversal of 1355451543412 is 2143451545531.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 10108848 + ... + 10242055.

Almost surely, 2^{1355451543412} is an apocalyptic number.

It is an amenable number.

1355451543412 is a deficient number, since it is larger than the sum of its proper divisors (1016731230444).

1355451543412 is a wasteful number, since it uses less digits than its factorization.

1355451543412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20367558 (or 20367556 counting only the distinct ones).

The product of its digits is 720000, while the sum is 43.

The spelling of 1355451543412 in words is "one trillion, three hundred fifty-five billion, four hundred fifty-one million, five hundred forty-three thousand, four hundred twelve".