1199235852 has 36 divisors (see below), whose sum is σ = 3035506656. Its totient is φ = 399204000.

The previous prime is 1199235833. The next prime is 1199235859. The reversal of 1199235852 is 2585329911.

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

It is a junction number, because it is equal to n+sod(n) for n = 1199235798 and 1199235807.

It is not an unprimeable number, because it can be changed into a prime (1199235859) 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, 4858 + ... + 49214.

Almost surely, 2^1199235852 is an apocalyptic number.

1199235852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1199235852 is an abundant number, since it is smaller than the sum of its proper divisors (1836270804).

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

1199235852 is a wasteful number, since it uses less digits than its factorization.

1199235852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45118 (or 45113 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 1199235852 is about 34629.9848686077. The cubic root of 1199235852 is about 1062.4329578367.

The spelling of 1199235852 in words is "one billion, one hundred ninety-nine million, two hundred thirty-five thousand, eight hundred fifty-two".