12119961 has 16 divisors (see below), whose sum is σ = 18555264. Its totient is φ = 6893184.

The previous prime is 12119959. The next prime is 12119983. The reversal of 12119961 is 16991121.

It is not a de Polignac number, because 12119961 - 2¹ = 12119959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12119761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3655 + ... + 6131.

It is an arithmetic number, because the mean of its divisors is an integer number (1159704).

Almost surely, 2^12119961 is an apocalyptic number.

It is an amenable number.

12119961 is a deficient number, since it is larger than the sum of its proper divisors (6435303).

12119961 is a wasteful number, since it uses less digits than its factorization.

12119961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720.

The product of its digits is 972, while the sum is 30.

The square root of 12119961 is about 3481.3734358727. The cubic root of 12119961 is about 229.7032151865.

The spelling of 12119961 in words is "twelve million, one hundred nineteen thousand, nine hundred sixty-one".