12061377 has 6 divisors (see below), whose sum is σ = 17422002. Its totient is φ = 8040912.

The previous prime is 12061367. The next prime is 12061417. The reversal of 12061377 is 77316021.

It can be written as a sum of positive squares in only one way, i.e., 10342656 + 1718721 = 3216^2 + 1311^2 .

It is not a de Polignac number, because 12061377 - 2⁷ = 12061249 is a prime.

It is a super-2 number, since 2×12061377² = 290953630272258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12061377.

It is not an unprimeable number, because it can be changed into a prime (12061307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 670068 + ... + 670085.

It is an arithmetic number, because the mean of its divisors is an integer number (2903667).

Almost surely, 2^12061377 is an apocalyptic number.

It is an amenable number.

12061377 is a deficient number, since it is larger than the sum of its proper divisors (5360625).

12061377 is a wasteful number, since it uses less digits than its factorization.

12061377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340159 (or 1340156 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 12061377 is about 3472.9493229818. The cubic root of 12061377 is about 229.3325133958.

Adding to 12061377 its reverse (77316021), we get a palindrome (89377398).

The spelling of 12061377 in words is "twelve million, sixty-one thousand, three hundred seventy-seven".