115647612 has 12 divisors (see below), whose sum is σ = 269844456. Its totient is φ = 38549200.

The previous prime is 115647599. The next prime is 115647619. The reversal of 115647612 is 216746511.

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

It is a super-2 number, since 2×115647612² = 26748740322605088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115647619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4818639 + ... + 4818662.

It is an arithmetic number, because the mean of its divisors is an integer number (22487038).

Almost surely, 2^115647612 is an apocalyptic number.

115647612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115647612 is an abundant number, since it is smaller than the sum of its proper divisors (154196844).

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

115647612 is a wasteful number, since it uses less digits than its factorization.

115647612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9637308 (or 9637306 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 115647612 is about 10753.9579690456. The cubic root of 115647612 is about 487.2055457858.

The spelling of 115647612 in words is "one hundred fifteen million, six hundred forty-seven thousand, six hundred twelve".