12049197 has 8 divisors (see below), whose sum is σ = 16292160. Its totient is φ = 7919520.

The previous prime is 12049189. The next prime is 12049201. The reversal of 12049197 is 79194021.

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

It is not a de Polignac number, because 12049197 - 2³ = 12049189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12049897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28072 + ... + 28497.

It is an arithmetic number, because the mean of its divisors is an integer number (2036520).

Almost surely, 2^12049197 is an apocalyptic number.

It is an amenable number.

12049197 is a deficient number, since it is larger than the sum of its proper divisors (4242963).

12049197 is an equidigital number, since it uses as much as digits as its factorization.

12049197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56643.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 12049197 is about 3471.1953272612. The cubic root of 12049197 is about 229.2552914007.

It can be divided in two parts, 12049 and 197, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 12049197 in words is "twelve million, forty-nine thousand, one hundred ninety-seven".