12270039 has 8 divisors (see below), whose sum is σ = 17322480. Its totient is φ = 7698816.

The previous prime is 12269989. The next prime is 12270047. The reversal of 12270039 is 93007221.

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

It is not a de Polignac number, because 12270039 - 2⁹ = 12269527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12274039) 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, 120244 + ... + 120345.

It is an arithmetic number, because the mean of its divisors is an integer number (2165310).

Almost surely, 2^12270039 is an apocalyptic number.

12270039 is a deficient number, since it is larger than the sum of its proper divisors (5052441).

12270039 is a wasteful number, since it uses less digits than its factorization.

12270039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240609.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 12270039 is about 3502.8615445090. The cubic root of 12270039 is about 230.6474448085.

The spelling of 12270039 in words is "twelve million, two hundred seventy thousand, thirty-nine".