12453119 has 4 divisors (see below), whose sum is σ = 14232144. Its totient is φ = 10674096.

The previous prime is 12453109. The next prime is 12453131. The reversal of 12453119 is 91135421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91135421 = 13 ⋅7010417.

It is a cyclic number.

It is not a de Polignac number, because 12453119 - 2¹² = 12449023 is a prime.

It is a super-2 number, since 2×12453119² = 310160345656322, 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 (12453109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889502 + ... + 889515.

It is an arithmetic number, because the mean of its divisors is an integer number (3558036).

Almost surely, 2^12453119 is an apocalyptic number.

12453119 is a deficient number, since it is larger than the sum of its proper divisors (1779025).

12453119 is an equidigital number, since it uses as much as digits as its factorization.

12453119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779024.

The product of its digits is 1080, while the sum is 26.

The square root of 12453119 is about 3528.8977032496. The cubic root of 12453119 is about 231.7889417712.

The spelling of 12453119 in words is "twelve million, four hundred fifty-three thousand, one hundred nineteen".