12148732 has 6 divisors (see below), whose sum is σ = 21260288. Its totient is φ = 6074364.

The previous prime is 12148729. The next prime is 12148757. The reversal of 12148732 is 23784121.

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 12148732.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1518588 + ... + 1518595.

Almost surely, 2^12148732 is an apocalyptic number.

It is an amenable number.

12148732 is a deficient number, since it is larger than the sum of its proper divisors (9111556).

12148732 is a wasteful number, since it uses less digits than its factorization.

12148732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037187 (or 3037185 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 12148732 is about 3485.5031200675. The cubic root of 12148732 is about 229.8848320706.

It can be divided in two parts, 12148 and 732, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 12148732 in words is "twelve million, one hundred forty-eight thousand, seven hundred thirty-two".