12077101 has 4 divisors (see below), whose sum is σ = 12184092. Its totient is φ = 11970112.

The previous prime is 12077077. The next prime is 12077129. The reversal of 12077101 is 10177021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10177021 = 31 ⋅328291.

It can be written as a sum of positive squares in 2 ways, for example, as 3515625 + 8561476 = 1875^2 + 2926^2 .

It is a cyclic number.

It is not a de Polignac number, because 12077101 - 2¹⁷ = 11946029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12077161) 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, 53326 + ... + 53551.

It is an arithmetic number, because the mean of its divisors is an integer number (3046023).

Almost surely, 2^12077101 is an apocalyptic number.

It is an amenable number.

12077101 is a deficient number, since it is larger than the sum of its proper divisors (106991).

12077101 is a wasteful number, since it uses less digits than its factorization.

12077101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106990.

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 12077101 is about 3475.2123676115. The cubic root of 12077101 is about 229.4321277422.

The spelling of 12077101 in words is "twelve million, seventy-seven thousand, one hundred one".