1012134032 has 160 divisors (see below), whose sum is σ = 2586834432. Its totient is φ = 372252672.

The previous prime is 1012134023. The next prime is 1012134037. The reversal of 1012134032 is 2304312101.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1012134032.

It is not an unprimeable number, because it can be changed into a prime (1012134037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2549258 + ... + 2549654.

Almost surely, 2^1012134032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012134032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1293417216).

1012134032 is an abundant number, since it is smaller than the sum of its proper divisors (1574700400).

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

1012134032 is a wasteful number, since it uses less digits than its factorization.

1012134032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1012134032 is about 31814.0540013372. The cubic root of 1012134032 is about 1004.0284273153.

Adding to 1012134032 its reverse (2304312101), we get a palindrome (3316446133).

The spelling of 1012134032 in words is "one billion, twelve million, one hundred thirty-four thousand, thirty-two".