12461229 has 16 divisors (see below), whose sum is σ = 20139840. Its totient is φ = 7552080.

The previous prime is 12461227. The next prime is 12461231. The reversal of 12461229 is 92216421.

12461229 is a `hidden beast` number, since 1 + 24 + 612 + 29 = 666.

It is an interprime number because it is at equal distance from previous prime (12461227) and next prime (12461231).

It is not a de Polignac number, because 12461229 - 2¹ = 12461227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12461227) 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 15 ways as a sum of consecutive naturals, for example, 20682 + ... + 21275.

It is an arithmetic number, because the mean of its divisors is an integer number (1258740).

Almost surely, 2^12461229 is an apocalyptic number.

It is an amenable number.

12461229 is a deficient number, since it is larger than the sum of its proper divisors (7678611).

12461229 is a wasteful number, since it uses less digits than its factorization.

12461229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41977 (or 41971 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 12461229 is about 3530.0466002590. The cubic root of 12461229 is about 231.8392477868.

The spelling of 12461229 in words is "twelve million, four hundred sixty-one thousand, two hundred twenty-nine".