12574121 has 8 divisors (see below), whose sum is σ = 14414400. Its totient is φ = 10744848.

The previous prime is 12574109. The next prime is 12574141. The reversal of 12574121 is 12147521.

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

It is a cyclic number.

It is not a de Polignac number, because 12574121 - 2⁶ = 12574057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12574141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131 + ... + 5016.

It is an arithmetic number, because the mean of its divisors is an integer number (1801800).

Almost surely, 2^12574121 is an apocalyptic number.

It is an amenable number.

12574121 is a deficient number, since it is larger than the sum of its proper divisors (1840279).

12574121 is an equidigital number, since it uses as much as digits as its factorization.

12574121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503.

The product of its digits is 560, while the sum is 23.

The square root of 12574121 is about 3546.0007050197. Note that the first 3 decimals coincide. The cubic root of 12574121 is about 232.5372569115.

The spelling of 12574121 in words is "twelve million, five hundred seventy-four thousand, one hundred twenty-one".