12279064 has 32 divisors (see below), whose sum is σ = 27223200. Its totient is φ = 5080320.

The previous prime is 12279061. The next prime is 12279089. The reversal of 12279064 is 46097221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12279061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2157 + ... + 5404.

It is an arithmetic number, because the mean of its divisors is an integer number (850725).

Almost surely, 2^12279064 is an apocalyptic number.

12279064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12279064 is an abundant number, since it is smaller than the sum of its proper divisors (14944136).

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

12279064 is a wasteful number, since it uses less digits than its factorization.

12279064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7603 (or 7599 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 12279064 is about 3504.1495401880. The cubic root of 12279064 is about 230.7039804353.

The spelling of 12279064 in words is "twelve million, two hundred seventy-nine thousand, sixty-four".