12025988 has 12 divisors (see below), whose sum is σ = 22664460. Its totient is φ = 5550432.

The previous prime is 12025973. The next prime is 12025991. The reversal of 12025988 is 88952021.

It can be written as a sum of positive squares in 2 ways, for example, as 5098564 + 6927424 = 2258^2 + 2632^2 .

It is a super-2 number, since 2×12025988² = 289248774752288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115583 + ... + 115686.

It is an arithmetic number, because the mean of its divisors is an integer number (1888705).

Almost surely, 2^12025988 is an apocalyptic number.

It is an amenable number.

12025988 is a deficient number, since it is larger than the sum of its proper divisors (10638472).

12025988 is a wasteful number, since it uses less digits than its factorization.

12025988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231286 (or 231284 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 12025988 is about 3467.8506311547. The cubic root of 12025988 is about 229.1080006450.

The spelling of 12025988 in words is "twelve million, twenty-five thousand, nine hundred eighty-eight".