12150756 has 24 divisors (see below), whose sum is σ = 31502240. Its totient is φ = 4050216.

The previous prime is 12150751. The next prime is 12150757. The reversal of 12150756 is 65705121.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 6.

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 7 ways as a sum of consecutive naturals, for example, 56146 + ... + 56361.

Almost surely, 2^12150756 is an apocalyptic number.

It is an amenable number.

12150756 is an abundant number, since it is smaller than the sum of its proper divisors (19351484).

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

12150756 is a wasteful number, since it uses less digits than its factorization.

12150756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112520 (or 112512 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 12150756 is about 3485.7934534335. The cubic root of 12150756 is about 229.8975977668.

Adding to 12150756 its reverse (65705121), we get a palindrome (77855877).

The spelling of 12150756 in words is "twelve million, one hundred fifty thousand, seven hundred fifty-six".