12101452 has 24 divisors (see below), whose sum is σ = 23303952. Its totient is φ = 5498240.

The previous prime is 12101443. The next prime is 12101459. The reversal of 12101452 is 25410121.

12101452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12101459) 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, 4188 + ... + 6460.

It is an arithmetic number, because the mean of its divisors is an integer number (970998).

Almost surely, 2^12101452 is an apocalyptic number.

It is an amenable number.

12101452 is a deficient number, since it is larger than the sum of its proper divisors (11202500).

12101452 is a wasteful number, since it uses less digits than its factorization.

12101452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310 (or 2286 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 12101452 is about 3478.7141302499. The cubic root of 12101452 is about 229.5862251810.

Adding to 12101452 its reverse (25410121), we get a palindrome (37511573).

It can be divided in two parts, 1210 and 1452, that added together give a palindrome (2662).

The spelling of 12101452 in words is "twelve million, one hundred one thousand, four hundred fifty-two".