1248065118 has 16 divisors (see below), whose sum is σ = 2773478160. Its totient is φ = 416021688.

The previous prime is 1248065101. The next prime is 1248065129. The reversal of 1248065118 is 8115608421.

1248065118 is a `hidden beast` number, since 1 + 2 + 480 + 65 + 118 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11556105 + ... + 11556212.

It is an arithmetic number, because the mean of its divisors is an integer number (173342385).

Almost surely, 2^1248065118 is an apocalyptic number.

1248065118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1248065118 is an abundant number, since it is smaller than the sum of its proper divisors (1525413042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1248065118 is a wasteful number, since it uses less digits than its factorization.

1248065118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23112328 (or 23112322 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 1248065118 is about 35327.9650984882. The cubic root of 1248065118 is about 1076.6612477349.

The spelling of 1248065118 in words is "one billion, two hundred forty-eight million, sixty-five thousand, one hundred eighteen".