12732553 has 2 divisors, whose sum is σ = 12732554. Its totient is φ = 12732552.

The previous prime is 12732529. The next prime is 12732557. The reversal of 12732553 is 35523721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8225424 + 4507129 = 2868^2 + 2123^2 .

It is a cyclic number.

It is not a de Polignac number, because 12732553 - 2⁵ = 12732521 is a prime.

It is not a weakly prime, because it can be changed into another prime (12732557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6366276 + 6366277.

It is an arithmetic number, because the mean of its divisors is an integer number (6366277).

Almost surely, 2^12732553 is an apocalyptic number.

It is an amenable number.

12732553 is a deficient number, since it is larger than the sum of its proper divisors (1).

12732553 is an equidigital number, since it uses as much as digits as its factorization.

12732553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 28.

The square root of 12732553 is about 3568.2703092675. The cubic root of 12732553 is about 233.5098281426.

The spelling of 12732553 in words is "twelve million, seven hundred thirty-two thousand, five hundred fifty-three".