12798351 has 16 divisors (see below), whose sum is σ = 19192320. Its totient is φ = 8427960.

The previous prime is 12798347. The next prime is 12798353. The reversal of 12798351 is 15389721.

12798351 = 191² + 192² + ... + 356².

12798351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12798351 - 2² = 12798347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12798353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615 + ... + 5096.

It is an arithmetic number, because the mean of its divisors is an integer number (1199520).

Almost surely, 2^12798351 is an apocalyptic number.

12798351 is a deficient number, since it is larger than the sum of its proper divisors (6393969).

12798351 is an equidigital number, since it uses as much as digits as its factorization.

12798351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5803 (or 5797 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 12798351 is about 3577.4783018210. The cubic root of 12798351 is about 233.9113734064.

The spelling of 12798351 in words is "twelve million, seven hundred ninety-eight thousand, three hundred fifty-one".