12101896 has 16 divisors (see below), whose sum is σ = 22856400. Its totient is φ = 6006864.

The previous prime is 12101893. The next prime is 12101927. The reversal of 12101896 is 69810121.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12101891) 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, 4330 + ... + 6553.

It is an arithmetic number, because the mean of its divisors is an integer number (1428525).

Almost surely, 2^12101896 is an apocalyptic number.

It is an amenable number.

12101896 is a deficient number, since it is larger than the sum of its proper divisors (10754504).

12101896 is a wasteful number, since it uses less digits than its factorization.

12101896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11028 (or 11024 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 12101896 is about 3478.7779463484. Note that the first 3 decimals coincide. The cubic root of 12101896 is about 229.5890329718.

The spelling of 12101896 in words is "twelve million, one hundred one thousand, eight hundred ninety-six".