12930453 has 12 divisors (see below), whose sum is σ = 18708768. Its totient is φ = 8605800.

The previous prime is 12930451. The next prime is 12930461. The reversal of 12930453 is 35403921.

12930453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12930453 - 2¹ = 12930451 is a prime.

It is a super-2 number, since 2×12930453² = 334393229570418, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12930451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8776 + ... + 10142.

It is an arithmetic number, because the mean of its divisors is an integer number (1559064).

Almost surely, 2^12930453 is an apocalyptic number.

It is an amenable number.

12930453 is a deficient number, since it is larger than the sum of its proper divisors (5778315).

12930453 is a wasteful number, since it uses less digits than its factorization.

12930453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 12930453 is about 3595.8939083349. The cubic root of 12930453 is about 234.7134155511.

The spelling of 12930453 in words is "twelve million, nine hundred thirty thousand, four hundred fifty-three".