12020572 has 12 divisors (see below), whose sum is σ = 21153496. Its totient is φ = 5976720.

The previous prime is 12020563. The next prime is 12020573. The reversal of 12020572 is 27502021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020573) 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, 7578 + ... + 9025.

Almost surely, 2^12020572 is an apocalyptic number.

It is an amenable number.

12020572 is a deficient number, since it is larger than the sum of its proper divisors (9132924).

12020572 is a wasteful number, since it uses less digits than its factorization.

12020572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16788 (or 16786 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 12020572 is about 3467.0696560640. The cubic root of 12020572 is about 229.0736019397.

Adding to 12020572 its reverse (27502021), we get a palindrome (39522593).

The spelling of 12020572 in words is "twelve million, twenty thousand, five hundred seventy-two".