12245127 has 8 divisors (see below), whose sum is σ = 16385664. Its totient is φ = 8134008.

The previous prime is 12245119. The next prime is 12245143. The reversal of 12245127 is 72154221.

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

It is not a de Polignac number, because 12245127 - 2³ = 12245119 is a prime.

It is a super-2 number, since 2×12245127² = 299886270492258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12245097 and 12245106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6363 + ... + 8060.

It is an arithmetic number, because the mean of its divisors is an integer number (2048208).

Almost surely, 2^12245127 is an apocalyptic number.

12245127 is a deficient number, since it is larger than the sum of its proper divisors (4140537).

12245127 is a wasteful number, since it uses less digits than its factorization.

12245127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14709.

The product of its digits is 1120, while the sum is 24.

The square root of 12245127 is about 3499.3037878984. The cubic root of 12245127 is about 230.4912436699.

Adding to 12245127 its reverse (72154221), we get a palindrome (84399348).

The spelling of 12245127 in words is "twelve million, two hundred forty-five thousand, one hundred twenty-seven".