12010770 has 48 divisors (see below), whose sum is σ = 31531032. Its totient is φ = 3171840.

The previous prime is 12010769. The next prime is 12010777. The reversal of 12010770 is 7701021.

It can be written as a sum of positive squares in 4 ways, for example, as 8803089 + 3207681 = 2967^2 + 1791^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12010777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9580 + ... + 10760.

Almost surely, 2^12010770 is an apocalyptic number.

12010770 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 12010770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15765516).

12010770 is an abundant number, since it is smaller than the sum of its proper divisors (19520262).

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

12010770 is a wasteful number, since it uses less digits than its factorization.

12010770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 18.

The square root of 12010770 is about 3465.6557820995. The cubic root of 12010770 is about 229.0113200992.

Adding to 12010770 its reverse (7701021), we get a palindrome (19711791).

The spelling of 12010770 in words is "twelve million, ten thousand, seven hundred seventy".