12020970 has 48 divisors (see below), whose sum is σ = 31253472. Its totient is φ = 2957760.

The previous prime is 12020947. The next prime is 12021001. The reversal of 12020970 is 7902021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3885 + ... + 6255.

It is an arithmetic number, because the mean of its divisors is an integer number (651114).

Almost surely, 2^12020970 is an apocalyptic number.

12020970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12020970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15626736).

12020970 is an abundant number, since it is smaller than the sum of its proper divisors (19232502).

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

12020970 is a wasteful number, since it uses less digits than its factorization.

12020970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407 (or 2394 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 12020970 is about 3467.1270527628. The cubic root of 12020970 is about 229.0761301135.

Adding to 12020970 its reverse (7902021), we get a palindrome (19922991).

The spelling of 12020970 in words is "twelve million, twenty thousand, nine hundred seventy".