12510453 has 32 divisors (see below), whose sum is σ = 18772992. Its totient is φ = 7372800.

The previous prime is 12510427. The next prime is 12510461. The reversal of 12510453 is 35401521.

It is a de Polignac number, because none of the positive numbers 2^k-12510453 is a prime.

It is a super-2 number, since 2×12510453² = 313022868530418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12510473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64725 + ... + 64917.

It is an arithmetic number, because the mean of its divisors is an integer number (586656).

Almost surely, 2^12510453 is an apocalyptic number.

It is an amenable number.

12510453 is a deficient number, since it is larger than the sum of its proper divisors (6262539).

12510453 is a wasteful number, since it uses less digits than its factorization.

12510453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 12510453 is about 3537.0118744500. The cubic root of 12510453 is about 232.1441150273.

Adding to 12510453 its reverse (35401521), we get a palindrome (47911974).

The spelling of 12510453 in words is "twelve million, five hundred ten thousand, four hundred fifty-three".