1012730532 has 24 divisors (see below), whose sum is σ = 2577859872. Its totient is φ = 306888000.

The previous prime is 1012730531. The next prime is 1012730561. The reversal of 1012730532 is 2350372101.

It is not an unprimeable number, because it can be changed into a prime (1012730531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3835969 + ... + 3836232.

It is an arithmetic number, because the mean of its divisors is an integer number (107410828).

Almost surely, 2^1012730532 is an apocalyptic number.

1012730532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012730532 is an abundant number, since it is smaller than the sum of its proper divisors (1565129340).

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

1012730532 is a wasteful number, since it uses less digits than its factorization.

1012730532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7672219 (or 7672217 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1012730532 is about 31823.4274081218. The cubic root of 1012730532 is about 1004.2256295705.

The spelling of 1012730532 in words is "one billion, twelve million, seven hundred thirty thousand, five hundred thirty-two".