1254705712118 has 16 divisors (see below), whose sum is σ = 1964014688736. Its totient is φ = 600037690560.

The previous prime is 1254705711983. The next prime is 1254705712129. The reversal of 1254705712118 is 8112175074521.

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, 162671 + ... + 1592442.

It is an arithmetic number, because the mean of its divisors is an integer number (122750918046).

Almost surely, 2^{1254705712118} is an apocalyptic number.

1254705712118 is a deficient number, since it is larger than the sum of its proper divisors (709308976618).

1254705712118 is a wasteful number, since it uses less digits than its factorization.

1254705712118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770679.

The product of its (nonzero) digits is 156800, while the sum is 44.

The spelling of 1254705712118 in words is "one trillion, two hundred fifty-four billion, seven hundred five million, seven hundred twelve thousand, one hundred eighteen".