12700798 has 16 divisors (see below), whose sum is σ = 20882160. Its totient is φ = 5745600.

The previous prime is 12700741. The next prime is 12700799. The reversal of 12700798 is 89700721.

It is a super-2 number, since 2×12700798² = 322620539673608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12700799) 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, 3778 + ... + 6298.

It is an arithmetic number, because the mean of its divisors is an integer number (1305135).

Almost surely, 2^12700798 is an apocalyptic number.

12700798 is a deficient number, since it is larger than the sum of its proper divisors (8181362).

12700798 is a wasteful number, since it uses less digits than its factorization.

12700798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 12700798 is about 3563.8178965823. The cubic root of 12700798 is about 233.3155419541.

The spelling of 12700798 in words is "twelve million, seven hundred thousand, seven hundred ninety-eight".