12077141 has 4 divisors (see below), whose sum is σ = 12712800. Its totient is φ = 11441484.

The previous prime is 12077129. The next prime is 12077147. The reversal of 12077141 is 14177021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12077141 - 2⁶ = 12077077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12077147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317801 + ... + 317838.

It is an arithmetic number, because the mean of its divisors is an integer number (3178200).

Almost surely, 2^12077141 is an apocalyptic number.

It is an amenable number.

12077141 is a deficient number, since it is larger than the sum of its proper divisors (635659).

12077141 is an equidigital number, since it uses as much as digits as its factorization.

12077141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635658.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 12077141 is about 3475.2181226507. The cubic root of 12077141 is about 229.4323810390.

The spelling of 12077141 in words is "twelve million, seventy-seven thousand, one hundred forty-one".