12160620 has 36 divisors (see below), whose sum is σ = 36887760. Its totient is φ = 3242784.

The previous prime is 12160607. The next prime is 12160669. The reversal of 12160620 is 2606121.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12160593 and 12160602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33600 + ... + 33959.

It is an arithmetic number, because the mean of its divisors is an integer number (1024660).

Almost surely, 2^12160620 is an apocalyptic number.

12160620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12160620 is an abundant number, since it is smaller than the sum of its proper divisors (24727140).

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

12160620 is a wasteful number, since it uses less digits than its factorization.

12160620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67574 (or 67569 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 12160620 is about 3487.2080522963. The cubic root of 12160620 is about 229.9597913328.

Adding to 12160620 its reverse (2606121), we get a palindrome (14766741).

The spelling of 12160620 in words is "twelve million, one hundred sixty thousand, six hundred twenty".