12020376 has 32 divisors (see below), whose sum is σ = 30150000. Its totient is φ = 3993600.

The previous prime is 12020363. The next prime is 12020381. The reversal of 12020376 is 67302021.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 9000 + ... + 10248.

Almost surely, 2^12020376 is an apocalyptic number.

It is an amenable number.

12020376 is an abundant number, since it is smaller than the sum of its proper divisors (18129624).

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

12020376 is a wasteful number, since it uses less digits than its factorization.

12020376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 12020376 is about 3467.0413900039. The cubic root of 12020376 is about 229.0723568888.

Adding to 12020376 its reverse (67302021), we get a palindrome (79322397).

The spelling of 12020376 in words is "twelve million, twenty thousand, three hundred seventy-six".