12113958 has 8 divisors (see below), whose sum is σ = 24227928. Its totient is φ = 4037984.

The previous prime is 12113957. The next prime is 12113993. The reversal of 12113958 is 85931121.

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

12113958 is an admirable number.

It is a super-3 number, since 3×12113958³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009491 + ... + 1009502.

It is an arithmetic number, because the mean of its divisors is an integer number (3028491).

Almost surely, 2^12113958 is an apocalyptic number.

12113958 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12113958 is a wasteful number, since it uses less digits than its factorization.

12113958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018998.

The product of its digits is 2160, while the sum is 30.

The square root of 12113958 is about 3480.5111693543. The cubic root of 12113958 is about 229.6652850281.

The spelling of 12113958 in words is "twelve million, one hundred thirteen thousand, nine hundred fifty-eight".