1248012528 has 40 divisors (see below), whose sum is σ = 3684609408. Its totient is φ = 356574912.

The previous prime is 1248012497. The next prime is 1248012559. The reversal of 1248012528 is 8252108421.

It is an interprime number because it is at equal distance from previous prime (1248012497) and next prime (1248012559).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856826 + ... + 1857497.

Almost surely, 2^1248012528 is an apocalyptic number.

It is an amenable number.

1248012528 is an abundant number, since it is smaller than the sum of its proper divisors (2436596880).

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

1248012528 is a wasteful number, since it uses less digits than its factorization.

1248012528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714341 (or 3714335 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 1248012528 is about 35327.2207794499. The cubic root of 1248012528 is about 1076.6461250169.

The spelling of 1248012528 in words is "one billion, two hundred forty-eight million, twelve thousand, five hundred twenty-eight".