12253715 has 8 divisors (see below), whose sum is σ = 14725248. Its totient is φ = 9789120.

The previous prime is 12253679. The next prime is 12253721. The reversal of 12253715 is 51735221.

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

It is a de Polignac number, because none of the positive numbers 2^k-12253715 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3719 + ... + 6191.

It is an arithmetic number, because the mean of its divisors is an integer number (1840656).

Almost surely, 2^12253715 is an apocalyptic number.

12253715 is a deficient number, since it is larger than the sum of its proper divisors (2471533).

12253715 is an equidigital number, since it uses as much as digits as its factorization.

12253715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469.

The product of its digits is 2100, while the sum is 26.

The square root of 12253715 is about 3500.5306740550. The cubic root of 12253715 is about 230.5451153372.

Adding to 12253715 its reverse (51735221), we get a palindrome (63988936).

The spelling of 12253715 in words is "twelve million, two hundred fifty-three thousand, seven hundred fifteen".