12045750 has 32 divisors (see below), whose sum is σ = 30068064. Its totient is φ = 3212000.

The previous prime is 12045749. The next prime is 12045769. The reversal of 12045750 is 5754021.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12045750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7281 + ... + 8780.

It is an arithmetic number, because the mean of its divisors is an integer number (939627).

Almost surely, 2^12045750 is an apocalyptic number.

12045750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12045750 is an abundant number, since it is smaller than the sum of its proper divisors (18022314).

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

12045750 is a wasteful number, since it uses less digits than its factorization.

12045750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16081 (or 16071 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 12045750 is about 3470.6987769036. The cubic root of 12045750 is about 229.2334277485.

Adding to 12045750 its reverse (5754021), we get a palindrome (17799771).

The spelling of 12045750 in words is "twelve million, forty-five thousand, seven hundred fifty".