12357801 has 12 divisors (see below), whose sum is σ = 17918212. Its totient is φ = 8207136.

The previous prime is 12357797. The next prime is 12357803. The reversal of 12357801 is 10875321.

12357801 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6350400 + 6007401 = 2520^2 + 2451^2 .

It is not a de Polignac number, because 12357801 - 2² = 12357797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12357803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15 + ... + 4971.

Almost surely, 2^12357801 is an apocalyptic number.

It is an amenable number.

12357801 is a deficient number, since it is larger than the sum of its proper divisors (5560411).

12357801 is a wasteful number, since it uses less digits than its factorization.

12357801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5240 (or 5237 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 12357801 is about 3515.3664104898. The cubic root of 12357801 is about 231.1960442904.

The spelling of 12357801 in words is "twelve million, three hundred fifty-seven thousand, eight hundred one".