12899710 has 8 divisors (see below), whose sum is σ = 23219496. Its totient is φ = 5159880.

The previous prime is 12899687. The next prime is 12899713. The reversal of 12899710 is 1799821.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12899710.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12899713) 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, 644976 + ... + 644995.

It is an arithmetic number, because the mean of its divisors is an integer number (2902437).

Almost surely, 2^12899710 is an apocalyptic number.

12899710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12899710 is a deficient number, since it is larger than the sum of its proper divisors (10319786).

12899710 is a wasteful number, since it uses less digits than its factorization.

12899710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289978.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 12899710 is about 3591.6166276483. The cubic root of 12899710 is about 234.5272524220.

The spelling of 12899710 in words is "twelve million, eight hundred ninety-nine thousand, seven hundred ten".