12525349 has 4 divisors (see below), whose sum is σ = 12571840. Its totient is φ = 12478860.

The previous prime is 12525347. The next prime is 12525367. The reversal of 12525349 is 94352521.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94352521 = 41 ⋅2301281.

It is a cyclic number.

It is not a de Polignac number, because 12525349 - 2¹ = 12525347 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 12525349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12525347) 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, 22839 + ... + 23380.

It is an arithmetic number, because the mean of its divisors is an integer number (3142960).

Almost surely, 2^12525349 is an apocalyptic number.

It is an amenable number.

12525349 is a deficient number, since it is larger than the sum of its proper divisors (46491).

12525349 is an equidigital number, since it uses as much as digits as its factorization.

12525349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46490.

The product of its digits is 10800, while the sum is 31.

The square root of 12525349 is about 3539.1169802650. The cubic root of 12525349 is about 232.2362152674.

The spelling of 12525349 in words is "twelve million, five hundred twenty-five thousand, three hundred forty-nine".