1195812 has 36 divisors (see below), whose sum is σ = 3079440. Its totient is φ = 391152.

The previous prime is 1195811. The next prime is 1195837. The reversal of 1195812 is 2185911.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1195811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1843 + ... + 2405.

It is an arithmetic number, because the mean of its divisors is an integer number (85540).

2^1195812 is an apocalyptic number.

1195812 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 1195812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1539720).

1195812 is an abundant number, since it is smaller than the sum of its proper divisors (1883628).

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

1195812 is a wasteful number, since it uses less digits than its factorization.

1195812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 627 counting only the distinct ones).

The product of its digits is 720, while the sum is 27.

The square root of 1195812 is about 1093.5318925390. The cubic root of 1195812 is about 106.1420902109.

Subtracting 1195812 from its reverse (2185911), we obtain a palindrome (990099).

The spelling of 1195812 in words is "one million, one hundred ninety-five thousand, eight hundred twelve".