12253919 has 6 divisors (see below), whose sum is σ = 12595464. Its totient is φ = 11921400.

The previous prime is 12253907. The next prime is 12253937. The reversal of 12253919 is 91935221.

It is not a de Polignac number, because 12253919 - 2⁴ = 12253903 is a prime.

It is a super-2 number, since 2×12253919² = 300317061717122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12253949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3107 + ... + 5844.

It is an arithmetic number, because the mean of its divisors is an integer number (2099244).

Almost surely, 2^12253919 is an apocalyptic number.

12253919 is a deficient number, since it is larger than the sum of its proper divisors (341545).

12253919 is an frugal number, since it uses more digits than its factorization.

12253919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9025 (or 8988 counting only the distinct ones).

The product of its digits is 4860, while the sum is 32.

The square root of 12253919 is about 3500.5598123729. The cubic root of 12253919 is about 230.5463947028.

The spelling of 12253919 in words is "twelve million, two hundred fifty-three thousand, nine hundred nineteen".