12052397 has 8 divisors (see below), whose sum is σ = 14218752. Its totient is φ = 9997200.

The previous prime is 12052379. The next prime is 12052399. The reversal of 12052397 is 79325021.

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

It is a cyclic number.

It is not a de Polignac number, because 12052397 - 2⁶ = 12052333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12052399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27554 + ... + 27987.

It is an arithmetic number, because the mean of its divisors is an integer number (1777344).

Almost surely, 2^12052397 is an apocalyptic number.

It is an amenable number.

12052397 is a deficient number, since it is larger than the sum of its proper divisors (2166355).

12052397 is an equidigital number, since it uses as much as digits as its factorization.

12052397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55579.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 12052397 is about 3471.6562329816. The cubic root of 12052397 is about 229.2755846478.

The spelling of 12052397 in words is "twelve million, fifty-two thousand, three hundred ninety-seven".