12825901 has 4 divisors (see below), whose sum is σ = 13991904. Its totient is φ = 11659900.

The previous prime is 12825853. The next prime is 12825913. The reversal of 12825901 is 10952821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12825901 - 2⁷ = 12825773 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12825901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12825961) 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 3 ways as a sum of consecutive naturals, for example, 582985 + ... + 583006.

It is an arithmetic number, because the mean of its divisors is an integer number (3497976).

Almost surely, 2^12825901 is an apocalyptic number.

12825901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12825901 is a deficient number, since it is larger than the sum of its proper divisors (1166003).

12825901 is a wasteful number, since it uses less digits than its factorization.

12825901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166002.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 12825901 is about 3581.3267094751. The cubic root of 12825901 is about 234.0790939678.

Subtracting from 12825901 its reverse (10952821), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 12825901 in words is "twelve million, eight hundred twenty-five thousand, nine hundred one".