12101350125 has 64 divisors (see below), whose sum is σ = 21415290624. Its totient is φ = 6047590400.

The previous prime is 12101350109. The next prime is 12101350127. The reversal of 12101350125 is 52105310121.

It is not a de Polignac number, because 12101350125 - 2⁴ = 12101350109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101350127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1481302 + ... + 1489448.

It is an arithmetic number, because the mean of its divisors is an integer number (334613916).

Almost surely, 2^12101350125 is an apocalyptic number.

12101350125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12101350125 is a deficient number, since it is larger than the sum of its proper divisors (9313940499).

12101350125 is a wasteful number, since it uses less digits than its factorization.

12101350125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415 (or 8405 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 12101350125 its reverse (52105310121), we get a palindrome (64206660246).

The spelling of 12101350125 in words is "twelve billion, one hundred one million, three hundred fifty thousand, one hundred twenty-five".