12061706 has 16 divisors (see below), whose sum is σ = 18969984. Its totient is φ = 5740944.

The previous prime is 12061703. The next prime is 12061727. The reversal of 12061706 is 60716021.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12061703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11600 + ... + 12596.

It is an arithmetic number, because the mean of its divisors is an integer number (1185624).

Almost surely, 2^12061706 is an apocalyptic number.

12061706 is a deficient number, since it is larger than the sum of its proper divisors (6908278).

12061706 is a wasteful number, since it uses less digits than its factorization.

12061706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 12061706 is about 3472.9966887401. The cubic root of 12061706 is about 229.3345985561.

Adding to 12061706 its sum of digits (23), we get a square (12061729 = 3473²).

Adding to 12061706 its reverse (60716021), we get a palindrome (72777727).

The spelling of 12061706 in words is "twelve million, sixty-one thousand, seven hundred six".