12897702 has 48 divisors (see below), whose sum is σ = 28894320. Its totient is φ = 4156416.

The previous prime is 12897697. The next prime is 12897761. The reversal of 12897702 is 20779821.

12897702 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 132918 + ... + 133014.

It is an arithmetic number, because the mean of its divisors is an integer number (601965).

Almost surely, 2^12897702 is an apocalyptic number.

12897702 is an abundant number, since it is smaller than the sum of its proper divisors (15996618).

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

12897702 is a wasteful number, since it uses less digits than its factorization.

12897702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 12897702 is about 3591.3370769116. The cubic root of 12897702 is about 234.5150827644.

The spelling of 12897702 in words is "twelve million, eight hundred ninety-seven thousand, seven hundred two".