12481101 has 8 divisors (see below), whose sum is σ = 18490560. Its totient is φ = 8320716.

The previous prime is 12481067. The next prime is 12481103. The reversal of 12481101 is 10118421.

12481101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12481101 - 2¹¹ = 12479053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12481103) 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, 231105 + ... + 231158.

It is an arithmetic number, because the mean of its divisors is an integer number (2311320).

Almost surely, 2^12481101 is an apocalyptic number.

It is an amenable number.

12481101 is a deficient number, since it is larger than the sum of its proper divisors (6009459).

12481101 is an equidigital number, since it uses as much as digits as its factorization.

12481101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462272 (or 462266 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 12481101 is about 3532.8601727212. The cubic root of 12481101 is about 231.9624208356.

Adding to 12481101 its reverse (10118421), we get a palindrome (22599522).

It can be divided in two parts, 124 and 81101, that added together give a square (81225 = 285²).

The spelling of 12481101 in words is "twelve million, four hundred eighty-one thousand, one hundred one".