1152547512 has 64 divisors (see below), whose sum is σ = 2980623360. Its totient is φ = 371001600.

The previous prime is 1152547507. The next prime is 1152547523. The reversal of 1152547512 is 2157452511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423468 + ... + 426180.

It is an arithmetic number, because the mean of its divisors is an integer number (46572240).

Almost surely, 2^1152547512 is an apocalyptic number.

1152547512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152547512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490311680).

1152547512 is an abundant number, since it is smaller than the sum of its proper divisors (1828075848).

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

1152547512 is a wasteful number, since it uses less digits than its factorization.

1152547512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324 (or 3320 counting only the distinct ones).

The product of its digits is 14000, while the sum is 33.

The square root of 1152547512 is about 33949.1901523438. The cubic root of 1152547512 is about 1048.4626063065.

The spelling of 1152547512 in words is "one billion, one hundred fifty-two million, five hundred forty-seven thousand, five hundred twelve".