1152012 has 12 divisors (see below), whose sum is σ = 2688056. Its totient is φ = 384000.

The previous prime is 1151999. The next prime is 1152023. The reversal of 1152012 is 2102511.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 96001 = 1152012 / (1 + 1 + 5 + 2 + 0 + 1 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47989 + ... + 48012.

2^1152012 is an apocalyptic number.

1152012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1152012 is an abundant number, since it is smaller than the sum of its proper divisors (1536044).

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

1152012 is a wasteful number, since it uses less digits than its factorization.

1152012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96008 (or 96006 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1152012 is about 1073.3182193553. The cubic root of 1152012 is about 104.8300197590.

Adding to 1152012 its reverse (2102511), we get a palindrome (3254523).

The spelling of 1152012 in words is "one million, one hundred fifty-two thousand, twelve".