1288148744392 has 32 divisors (see below), whose sum is σ = 2471529060000. Its totient is φ = 629075309184.

The previous prime is 1288148744383. The next prime is 1288148744413. The reversal of 1288148744392 is 2934478418821.

It is a self number, because there is not a number n which added to its sum of digits gives 1288148744392.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19939359 + ... + 20003857.

It is an arithmetic number, because the mean of its divisors is an integer number (77235283125).

Almost surely, 2^{1288148744392} is an apocalyptic number.

It is an amenable number.

1288148744392 is a deficient number, since it is larger than the sum of its proper divisors (1183380315608).

1288148744392 is a wasteful number, since it uses less digits than its factorization.

1288148744392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122605 (or 122601 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 61.

The spelling of 1288148744392 in words is "one trillion, two hundred eighty-eight billion, one hundred forty-eight million, seven hundred forty-four thousand, three hundred ninety-two".