12195026 has 8 divisors (see below), whose sum is σ = 18424560. Its totient is φ = 6053508.

The previous prime is 12195023. The next prime is 12195049. The reversal of 12195026 is 62059121.

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

It is a junction number, because it is equal to n+sod(n) for n = 12194986 and 12195004.

It is not an unprimeable number, because it can be changed into a prime (12195023) 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, 21656 + ... + 22211.

It is an arithmetic number, because the mean of its divisors is an integer number (2303070).

Almost surely, 2^12195026 is an apocalyptic number.

12195026 is a deficient number, since it is larger than the sum of its proper divisors (6229534).

12195026 is a wasteful number, since it uses less digits than its factorization.

12195026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44008.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 12195026 is about 3492.1377406970. The cubic root of 12195026 is about 230.1764619327.

The spelling of 12195026 in words is "twelve million, one hundred ninety-five thousand, twenty-six".