12195010 has 8 divisors (see below), whose sum is σ = 21951036. Its totient is φ = 4878000.

The previous prime is 12194989. The next prime is 12195011. The reversal of 12195010 is 1059121.

12195010 = 421² + 422² + ... + 480².

It can be written as a sum of positive squares in 2 ways, for example, as 10870209 + 1324801 = 3297^2 + 1151^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12195011) 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, 609741 + ... + 609760.

Almost surely, 2^12195010 is an apocalyptic number.

12195010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12195010 is a deficient number, since it is larger than the sum of its proper divisors (9756026).

12195010 is a wasteful number, since it uses less digits than its factorization.

12195010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219508.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 12195010 is about 3492.1354498358. The cubic root of 12195010 is about 230.1763612681.

The spelling of 12195010 in words is "twelve million, one hundred ninety-five thousand, ten".