12146541 has 8 divisors (see below), whose sum is σ = 17667744. Its totient is φ = 7361520.

The previous prime is 12146527. The next prime is 12146549. The reversal of 12146541 is 14564121.

It is a happy number.

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

It is not a de Polignac number, because 12146541 - 2⁷ = 12146413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12146549) 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, 184006 + ... + 184071.

It is an arithmetic number, because the mean of its divisors is an integer number (2208468).

Almost surely, 2^12146541 is an apocalyptic number.

12146541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12146541 is a deficient number, since it is larger than the sum of its proper divisors (5521203).

12146541 is a wasteful number, since it uses less digits than its factorization.

12146541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368091.

The product of its digits is 960, while the sum is 24.

The square root of 12146541 is about 3485.1888040679. The cubic root of 12146541 is about 229.8710114801.

The spelling of 12146541 in words is "twelve million, one hundred forty-six thousand, five hundred forty-one".