12101453 has 16 divisors (see below), whose sum is σ = 15111936. Its totient is φ = 9434880.

The previous prime is 12101443. The next prime is 12101459. The reversal of 12101453 is 35410121.

It is not a de Polignac number, because 12101453 - 2¹⁸ = 11839309 is a prime.

It is a super-2 number, since 2×12101453² = 292890329422418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101459) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5525 + ... + 7397.

It is an arithmetic number, because the mean of its divisors is an integer number (944496).

Almost surely, 2^12101453 is an apocalyptic number.

12101453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12101453 is a deficient number, since it is larger than the sum of its proper divisors (3010483).

12101453 is a wasteful number, since it uses less digits than its factorization.

12101453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 12101453 is about 3478.7142739811. The cubic root of 12101453 is about 229.5862315049.

Adding to 12101453 its reverse (35410121), we get a palindrome (47511574).

The spelling of 12101453 in words is "twelve million, one hundred one thousand, four hundred fifty-three".