12146332 has 24 divisors (see below), whose sum is σ = 23757552. Its totient is φ = 5385600.

The previous prime is 12146317. The next prime is 12146333. The reversal of 12146332 is 23364121.

It is a super-4 number, since 4×12146332⁴ (a number of 29 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12146333) 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, 1563 + ... + 5170.

It is an arithmetic number, because the mean of its divisors is an integer number (989898).

Almost surely, 2^12146332 is an apocalyptic number.

It is an amenable number.

12146332 is a deficient number, since it is larger than the sum of its proper divisors (11611220).

12146332 is a wasteful number, since it uses less digits than its factorization.

12146332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6789 (or 6787 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 12146332 is about 3485.1588199105. The cubic root of 12146332 is about 229.8696930440.

The spelling of 12146332 in words is "twelve million, one hundred forty-six thousand, three hundred thirty-two".