12662064 has 30 divisors (see below), whose sum is σ = 35436596. Its totient is φ = 4220640.

The previous prime is 12662063. The next prime is 12662087. The reversal of 12662064 is 46026621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12662063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43822 + ... + 44109.

Almost surely, 2^12662064 is an apocalyptic number.

It is an amenable number.

12662064 is an abundant number, since it is smaller than the sum of its proper divisors (22774532).

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

12662064 is a wasteful number, since it uses less digits than its factorization.

12662064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87945 (or 87936 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 12662064 is about 3558.3794064152. The cubic root of 12662064 is about 233.0781173228.

Adding to 12662064 its reverse (46026621), we get a palindrome (58688685).

The spelling of 12662064 in words is "twelve million, six hundred sixty-two thousand, sixty-four".