12787914 has 8 divisors (see below), whose sum is σ = 25575840. Its totient is φ = 4262636.

The previous prime is 12787897. The next prime is 12787919. The reversal of 12787914 is 41978721.

It is a sphenic number, since it is the product of 3 distinct primes.

12787914 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12787919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065654 + ... + 1065665.

It is an arithmetic number, because the mean of its divisors is an integer number (3196980).

Almost surely, 2^12787914 is an apocalyptic number.

12787914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12787914 is a wasteful number, since it uses less digits than its factorization.

12787914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131324.

The product of its digits is 28224, while the sum is 39.

The square root of 12787914 is about 3576.0192952500. The cubic root of 12787914 is about 233.8477715424.

The spelling of 12787914 in words is "twelve million, seven hundred eighty-seven thousand, nine hundred fourteen".