1248497252 has 12 divisors (see below), whose sum is σ = 2190637680. Its totient is φ = 622600776.

The previous prime is 1248497189. The next prime is 1248497267. The reversal of 1248497252 is 2527948421.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410258 + ... + 413289.

It is an arithmetic number, because the mean of its divisors is an integer number (182553140).

Almost surely, 2^1248497252 is an apocalyptic number.

It is an amenable number.

1248497252 is a deficient number, since it is larger than the sum of its proper divisors (942140428).

1248497252 is a wasteful number, since it uses less digits than its factorization.

1248497252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823930 (or 823928 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 1248497252 is about 35334.0806021609. The cubic root of 1248497252 is about 1076.7854955906.

The spelling of 1248497252 in words is "one billion, two hundred forty-eight million, four hundred ninety-seven thousand, two hundred fifty-two".