12732454 has 24 divisors (see below), whose sum is σ = 22375008. Its totient is φ = 5418000.

The previous prime is 12732443. The next prime is 12732457. The reversal of 12732454 is 45423721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12732457) 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, 16579 + ... + 17329.

It is an arithmetic number, because the mean of its divisors is an integer number (932292).

Almost surely, 2^12732454 is an apocalyptic number.

12732454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12732454 is a deficient number, since it is larger than the sum of its proper divisors (9642554).

12732454 is a wasteful number, since it uses less digits than its factorization.

12732454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 933 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 12732454 is about 3568.2564369731. The cubic root of 12732454 is about 233.5092229344.

The spelling of 12732454 in words is "twelve million, seven hundred thirty-two thousand, four hundred fifty-four".