1201316652 has 36 divisors (see below), whose sum is σ = 3037991320. Its totient is φ = 400263552.

The previous prime is 1201316647. The next prime is 1201316653. The reversal of 1201316652 is 2566131021.

1201316652 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 3 + 1 + 6 + 652 = 666.

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 (1201316653) 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, 96099 + ... + 107877.

Almost surely, 2^1201316652 is an apocalyptic number.

1201316652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201316652 is an abundant number, since it is smaller than the sum of its proper divisors (1836674668).

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

1201316652 is a wasteful number, since it uses less digits than its factorization.

1201316652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14622 (or 14617 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1201316652 is about 34660.0151759921. The cubic root of 1201316652 is about 1063.0470803274.

Adding to 1201316652 its reverse (2566131021), we get a palindrome (3767447673).

The spelling of 1201316652 in words is "one billion, two hundred one million, three hundred sixteen thousand, six hundred fifty-two".