12146104 has 8 divisors (see below), whose sum is σ = 22773960. Its totient is φ = 6073048.

The previous prime is 12146087. The next prime is 12146107. The reversal of 12146104 is 40164121.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12146107) 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 as a sum of consecutive naturals, namely, 759124 + ... + 759139.

It is an arithmetic number, because the mean of its divisors is an integer number (2846745).

Almost surely, 2^12146104 is an apocalyptic number.

It is an amenable number.

12146104 is a deficient number, since it is larger than the sum of its proper divisors (10627856).

12146104 is a wasteful number, since it uses less digits than its factorization.

12146104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518269 (or 1518265 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 12146104 is about 3485.1261096265. The cubic root of 12146104 is about 229.8682547327.

It can be divided in two parts, 121 and 46104, that added together give a square (46225 = 215²).

The spelling of 12146104 in words is "twelve million, one hundred forty-six thousand, one hundred four".