12053417 has 4 divisors (see below), whose sum is σ = 12251076. Its totient is φ = 11855760.

The previous prime is 12053411. The next prime is 12053423. The reversal of 12053417 is 71435021.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12053411) and next prime (12053423).

It can be written as a sum of positive squares in 2 ways, for example, as 2343961 + 9709456 = 1531^2 + 3116^2 .

It is a cyclic number.

It is not a de Polignac number, because 12053417 - 2⁴ = 12053401 is a prime.

It is a super-2 number, since 2×12053417² = 290569722751778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12053392 and 12053401.

It is not an unprimeable number, because it can be changed into a prime (12053411) 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, 98738 + ... + 98859.

It is an arithmetic number, because the mean of its divisors is an integer number (3062769).

Almost surely, 2^12053417 is an apocalyptic number.

It is an amenable number.

12053417 is a deficient number, since it is larger than the sum of its proper divisors (197659).

12053417 is an equidigital number, since it uses as much as digits as its factorization.

12053417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197658.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12053417 is about 3471.8031338197. The cubic root of 12053417 is about 229.2820523654.

Adding to 12053417 its reverse (71435021), we get a palindrome (83488438).

The spelling of 12053417 in words is "twelve million, fifty-three thousand, four hundred seventeen".