12047958 has 24 divisors (see below), whose sum is σ = 28112448. Its totient is φ = 3706992.

The previous prime is 12047941. The next prime is 12047983. The reversal of 12047958 is 85974021.

It is a congruent number.

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, 25510 + ... + 25977.

It is an arithmetic number, because the mean of its divisors is an integer number (1171352).

Almost surely, 2^12047958 is an apocalyptic number.

12047958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12047958 is an abundant number, since it is smaller than the sum of its proper divisors (16064490).

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

12047958 is a wasteful number, since it uses less digits than its factorization.

12047958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51508 (or 51505 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 12047958 is about 3471.0168538917. The cubic root of 12047958 is about 229.2474331442.

The spelling of 12047958 in words is "twelve million, forty-seven thousand, nine hundred fifty-eight".