12020270 has 8 divisors (see below), whose sum is σ = 21636504. Its totient is φ = 4808104.

The previous prime is 12020249. The next prime is 12020299. The reversal of 12020270 is 7202021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601004 + ... + 601023.

It is an arithmetic number, because the mean of its divisors is an integer number (2704563).

Almost surely, 2^12020270 is an apocalyptic number.

12020270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020270 is a deficient number, since it is larger than the sum of its proper divisors (9616234).

12020270 is a wasteful number, since it uses less digits than its factorization.

12020270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202034.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 12020270 is about 3467.0261031610. The cubic root of 12020270 is about 229.0716835394.

Adding to 12020270 its reverse (7202021), we get a palindrome (19222291).

The spelling of 12020270 in words is "twelve million, twenty thousand, two hundred seventy".