12151125 has 48 divisors (see below), whose sum is σ = 25049856. Its totient is φ = 5551200.

The previous prime is 12151103. The next prime is 12151147. The reversal of 12151125 is 52115121.

12151125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12151103) and next prime (12151147).

It is not a de Polignac number, because 12151125 - 2¹⁴ = 12134741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12151098 and 12151107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7104 + ... + 8646.

It is an arithmetic number, because the mean of its divisors is an integer number (521872).

Almost surely, 2^12151125 is an apocalyptic number.

12151125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12151125 is an abundant number, since it is smaller than the sum of its proper divisors (12898731).

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

12151125 is a wasteful number, since it uses less digits than its factorization.

12151125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571 (or 1558 counting only the distinct ones).

The product of its digits is 100, while the sum is 18.

The square root of 12151125 is about 3485.8463821574. The cubic root of 12151125 is about 229.8999249568.

Adding to 12151125 its reverse (52115121), we get a palindrome (64266246).

The spelling of 12151125 in words is "twelve million, one hundred fifty-one thousand, one hundred twenty-five".