12060520 has 64 divisors (see below), whose sum is σ = 28933200. Its totient is φ = 4515840.

The previous prime is 12060473. The next prime is 12060527. The reversal of 12060520 is 2506021.

12060520 = T₃₈₇ + T₃₈₈ + ... + T₅₀₆.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9012004 + 3048516 = 3002^2 + 1746^2 .

It is a super-2 number, since 2×12060520² = 290912285340800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12060494 and 12060503.

It is not an unprimeable number, because it can be changed into a prime (12060527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42780 + ... + 43060.

Almost surely, 2^12060520 is an apocalyptic number.

12060520 is a gapful number since it is divisible by the number (10) 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 12060520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14466600).

12060520 is an abundant number, since it is smaller than the sum of its proper divisors (16872680).

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

12060520 is a wasteful number, since it uses less digits than its factorization.

12060520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12060520 is about 3472.8259386269. The cubic root of 12060520 is about 229.3270816606.

Adding to 12060520 its reverse (2506021), we get a palindrome (14566541).

The spelling of 12060520 in words is "twelve million, sixty thousand, five hundred twenty".