12712014 has 48 divisors (see below), whose sum is σ = 31685472. Its totient is φ = 3608064.

The previous prime is 12712003. The next prime is 12712033. The reversal of 12712014 is 41021721.

12712014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29142 + ... + 29574.

It is an arithmetic number, because the mean of its divisors is an integer number (660114).

Almost surely, 2^12712014 is an apocalyptic number.

12712014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12712014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15842736).

12712014 is an abundant number, since it is smaller than the sum of its proper divisors (18973458).

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

12712014 is a wasteful number, since it uses less digits than its factorization.

12712014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 12712014 is about 3565.3911426378. The cubic root of 12712014 is about 233.3842016080.

Adding to 12712014 its reverse (41021721), we get a palindrome (53733735).

The spelling of 12712014 in words is "twelve million, seven hundred twelve thousand, fourteen".