12146073 has 16 divisors (see below), whose sum is σ = 17121600. Its totient is φ = 7637760.

The previous prime is 12146059. The next prime is 12146087. The reversal of 12146073 is 37064121.

It is an interprime number because it is at equal distance from previous prime (12146059) and next prime (12146087).

It is not a de Polignac number, because 12146073 - 2⁹ = 12145561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12146023) 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, 23053 + ... + 23573.

It is an arithmetic number, because the mean of its divisors is an integer number (1070100).

Almost surely, 2^12146073 is an apocalyptic number.

It is an amenable number.

12146073 is a deficient number, since it is larger than the sum of its proper divisors (4975527).

12146073 is a wasteful number, since it uses less digits than its factorization.

12146073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 12146073 is about 3485.1216621518. The cubic root of 12146073 is about 229.8680591715.

The spelling of 12146073 in words is "twelve million, one hundred forty-six thousand, seventy-three".