1147015678612 has 6 divisors (see below), whose sum is σ = 2007277437578. Its totient is φ = 573507839304.

The previous prime is 1147015678583. The next prime is 1147015678691. The reversal of 1147015678612 is 2168765107411.

It can be written as a sum of positive squares in only one way, i.e., 711249342736 + 435766335876 = 843356^2 + 660126^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143376959823 + ... + 143376959830.

Almost surely, 2^{1147015678612} is an apocalyptic number.

It is an amenable number.

1147015678612 is a deficient number, since it is larger than the sum of its proper divisors (860261758966).

1147015678612 is a wasteful number, since it uses less digits than its factorization.

1147015678612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286753919657 (or 286753919655 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 49.

The spelling of 1147015678612 in words is "one trillion, one hundred forty-seven billion, fifteen million, six hundred seventy-eight thousand, six hundred twelve".