12196020 has 96 divisors (see below), whose sum is σ = 36126720. Its totient is φ = 3070080.

The previous prime is 12196013. The next prime is 12196031. The reversal of 12196020 is 2069121.

12196020 = T₁₄₅ + T₁₄₆ + ... + T₄₂₃.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 146899 + ... + 146981.

It is an arithmetic number, because the mean of its divisors is an integer number (376320).

Almost surely, 2^12196020 is an apocalyptic number.

12196020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12196020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18063360).

12196020 is an abundant number, since it is smaller than the sum of its proper divisors (23930700).

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

12196020 is a wasteful number, since it uses less digits than its factorization.

12196020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 12196020 is about 3492.2800574983. The cubic root of 12196020 is about 230.1827155530.

It can be divided in two parts, 121 and 96020, that added together give a triangular number (96141 = T₄₃₈).

The spelling of 12196020 in words is "twelve million, one hundred ninety-six thousand, twenty".