1148964643012 has 12 divisors (see below), whose sum is σ = 2010727989676. Its totient is φ = 574470931680.

The previous prime is 1148964642913. The next prime is 1148964643019. The reversal of 1148964643012 is 2103464698411.

It can be written as a sum of positive squares in 2 ways, for example, as 303363014656 + 845601628356 = 550784^2 + 919566^2 .

It is a super-3 number, since 3×1148964643012³ (a number of 37 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1148964643019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2618439 + ... + 3025582.

Almost surely, 2^{1148964643012} is an apocalyptic number.

It is an amenable number.

1148964643012 is a deficient number, since it is larger than the sum of its proper divisors (861763346664).

1148964643012 is a wasteful number, since it uses less digits than its factorization.

1148964643012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5694918 (or 5694916 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 1148964643012 in words is "one trillion, one hundred forty-eight billion, nine hundred sixty-four million, six hundred forty-three thousand, twelve".