12832457 has 8 divisors (see below), whose sum is σ = 14297472. Its totient is φ = 11417200.

The previous prime is 12832423. The next prime is 12832483. The reversal of 12832457 is 75423821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12832457 - 2¹⁶ = 12766921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12832487) 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, 11894 + ... + 12927.

It is an arithmetic number, because the mean of its divisors is an integer number (1787184).

Almost surely, 2^12832457 is an apocalyptic number.

It is an amenable number.

12832457 is a deficient number, since it is larger than the sum of its proper divisors (1465015).

12832457 is a wasteful number, since it uses less digits than its factorization.

12832457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24879.

The product of its digits is 13440, while the sum is 32.

The square root of 12832457 is about 3582.2418957965. The cubic root of 12832457 is about 234.1189705981.

The spelling of 12832457 in words is "twelve million, eight hundred thirty-two thousand, four hundred fifty-seven".