12541634 has 16 divisors (see below), whose sum is σ = 22632000. Its totient is φ = 5091984.

The previous prime is 12541603. The next prime is 12541637. The reversal of 12541634 is 43614521.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12541637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23309 + ... + 23840.

It is an arithmetic number, because the mean of its divisors is an integer number (1414500).

Almost surely, 2^12541634 is an apocalyptic number.

12541634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12541634 is a deficient number, since it is larger than the sum of its proper divisors (10090366).

12541634 is a wasteful number, since it uses less digits than its factorization.

12541634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47177.

The product of its digits is 2880, while the sum is 26.

The square root of 12541634 is about 3541.4169480591. The cubic root of 12541634 is about 232.3368200194.

The spelling of 12541634 in words is "twelve million, five hundred forty-one thousand, six hundred thirty-four".