12058312 has 48 divisors (see below), whose sum is σ = 27702000. Its totient is φ = 4892832.

The previous prime is 12058303. The next prime is 12058339. The reversal of 12058312 is 21385021.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6639 + ... + 8257.

It is an arithmetic number, because the mean of its divisors is an integer number (577125).

Almost surely, 2^12058312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12058312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13851000).

12058312 is an abundant number, since it is smaller than the sum of its proper divisors (15643688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12058312 is a wasteful number, since it uses less digits than its factorization.

12058312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 12058312 is about 3472.5080273485. The cubic root of 12058312 is about 229.3130859926.

The spelling of 12058312 in words is "twelve million, fifty-eight thousand, three hundred twelve".