12061370 has 16 divisors (see below), whose sum is σ = 22079520. Its totient is φ = 4742544.

The previous prime is 12061367. The next prime is 12061417. The reversal of 12061370 is 7316021.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9632 + ... + 10811.

It is an arithmetic number, because the mean of its divisors is an integer number (1379970).

Almost surely, 2^12061370 is an apocalyptic number.

12061370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12061370 is a deficient number, since it is larger than the sum of its proper divisors (10018150).

12061370 is a wasteful number, since it uses less digits than its factorization.

12061370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20509.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 12061370 is about 3472.9483151927. The cubic root of 12061370 is about 229.3324690303.

Adding to 12061370 its reverse (7316021), we get a palindrome (19377391).

The spelling of 12061370 in words is "twelve million, sixty-one thousand, three hundred seventy".