1043661330612 has 48 divisors (see below), whose sum is σ = 2706067006720. Its totient is φ = 347851319616.

The previous prime is 1043661330599. The next prime is 1043661330671. The reversal of 1043661330612 is 2160331663401.

1043661330612 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 6 + 6 + 1 + 3 + 30 + 612 = 666.

1043661330612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1043661330612³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568053 + ... + 1552419.

Almost surely, 2^{1043661330612} is an apocalyptic number.

1043661330612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1043661330612 is an abundant number, since it is smaller than the sum of its proper divisors (1662405676108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1043661330612 is a wasteful number, since it uses less digits than its factorization.

1043661330612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994197 (or 994189 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 1043661330612 in words is "one trillion, forty-three billion, six hundred sixty-one million, three hundred thirty thousand, six hundred twelve".