1243492062118 has 16 divisors (see below), whose sum is σ = 1946387460096. Its totient is φ = 594697688200.

The previous prime is 1243492062083. The next prime is 1243492062133. The reversal of 1243492062118 is 8112602943421.

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 in 7 ways as a sum of consecutive naturals, for example, 1477605 + ... + 2161087.

It is an arithmetic number, because the mean of its divisors is an integer number (121649216256).

Almost surely, 2^{1243492062118} is an apocalyptic number.

1243492062118 is a deficient number, since it is larger than the sum of its proper divisors (702895397978).

1243492062118 is a wasteful number, since it uses less digits than its factorization.

1243492062118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723059.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 1243492062118 in words is "one trillion, two hundred forty-three billion, four hundred ninety-two million, sixty-two thousand, one hundred eighteen".