12150750 has 64 divisors (see below), whose sum is σ = 32145984. Its totient is φ = 3046400.

The previous prime is 12150713. The next prime is 12150751. The reversal of 12150750 is 5705121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12150751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12274 + ... + 13226.

It is an arithmetic number, because the mean of its divisors is an integer number (502281).

Almost surely, 2^12150750 is an apocalyptic number.

12150750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12150750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16072992).

12150750 is an abundant number, since it is smaller than the sum of its proper divisors (19995234).

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

12150750 is a wasteful number, since it uses less digits than its factorization.

12150750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 12150750 is about 3485.7925927972. The cubic root of 12150750 is about 229.8975599259.

Adding to 12150750 its reverse (5705121), we get a palindrome (17855871).

The spelling of 12150750 in words is "twelve million, one hundred fifty thousand, seven hundred fifty".