12745958 has 4 divisors (see below), whose sum is σ = 19118940. Its totient is φ = 6372978.

The previous prime is 12745951. The next prime is 12745961. The reversal of 12745958 is 85954721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85954721 = 43 ⋅1998947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12745951) 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 as a sum of consecutive naturals, namely, 3186488 + ... + 3186491.

It is an arithmetic number, because the mean of its divisors is an integer number (4779735).

Almost surely, 2^12745958 is an apocalyptic number.

12745958 is a deficient number, since it is larger than the sum of its proper divisors (6372982).

12745958 is an equidigital number, since it uses as much as digits as its factorization.

12745958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372981.

The product of its digits is 100800, while the sum is 41.

The square root of 12745958 is about 3570.1481761966. The cubic root of 12745958 is about 233.5917468115.

The spelling of 12745958 in words is "twelve million, seven hundred forty-five thousand, nine hundred fifty-eight".