1248487124 has 12 divisors (see below), whose sum is σ = 2185481844. Its totient is φ = 624063744.

The previous prime is 1248487109. The next prime is 1248487129. The reversal of 1248487124 is 4217848421.

It can be written as a sum of positive squares in 2 ways, for example, as 8179600 + 1240307524 = 2860^2 + 35218^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248487129) 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, 28679 + ... + 57614.

It is an arithmetic number, because the mean of its divisors is an integer number (182123487).

Almost surely, 2^1248487124 is an apocalyptic number.

It is an amenable number.

1248487124 is a deficient number, since it is larger than the sum of its proper divisors (936994720).

1248487124 is a wasteful number, since it uses less digits than its factorization.

1248487124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89914 (or 89912 counting only the distinct ones).

The product of its digits is 114688, while the sum is 41.

The square root of 1248487124 is about 35333.9372841465. The cubic root of 1248487124 is about 1076.7825839000.

The spelling of 1248487124 in words is "one billion, two hundred forty-eight million, four hundred eighty-seven thousand, one hundred twenty-four".