12190976 has 36 divisors (see below), whose sum is σ = 27814752. Its totient is φ = 5223936.

The previous prime is 12190963. The next prime is 12190979. The reversal of 12190976 is 67909121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12190979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1610 + ... + 5193.

It is an arithmetic number, because the mean of its divisors is an integer number (772632).

Almost surely, 2^12190976 is an apocalyptic number.

12190976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12190976 is an abundant number, since it is smaller than the sum of its proper divisors (15623776).

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

12190976 is an frugal number, since it uses more digits than its factorization.

12190976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826 (or 6812 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 12190976 is about 3491.5578185102. The cubic root of 12190976 is about 230.1509783766.

The spelling of 12190976 in words is "twelve million, one hundred ninety thousand, nine hundred seventy-six".