12541958 has 16 divisors (see below), whose sum is σ = 22102416. Its totient is φ = 5262240.

The previous prime is 12541933. The next prime is 12541967. The reversal of 12541958 is 85914521.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21641 + ... + 22212.

It is an arithmetic number, because the mean of its divisors is an integer number (1381401).

Almost surely, 2^12541958 is an apocalyptic number.

12541958 is a deficient number, since it is larger than the sum of its proper divisors (9560458).

12541958 is a wasteful number, since it uses less digits than its factorization.

12541958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43879.

The product of its digits is 14400, while the sum is 35.

The square root of 12541958 is about 3541.4626921655. The cubic root of 12541958 is about 232.3388207284.

The spelling of 12541958 in words is "twelve million, five hundred forty-one thousand, nine hundred fifty-eight".