12733455 has 16 divisors (see below), whose sum is σ = 23284224. Its totient is φ = 5820960.

The previous prime is 12733453. The next prime is 12733499. The reversal of 12733455 is 55433721.

It is not a de Polignac number, because 12733455 - 2¹ = 12733453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12733453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60531 + ... + 60740.

It is an arithmetic number, because the mean of its divisors is an integer number (1455264).

Almost surely, 2^12733455 is an apocalyptic number.

12733455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12733455 is a deficient number, since it is larger than the sum of its proper divisors (10550769).

12733455 is a wasteful number, since it uses less digits than its factorization.

12733455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121286.

The product of its digits is 12600, while the sum is 30.

The square root of 12733455 is about 3568.3966987991. The cubic root of 12733455 is about 233.5153421164.

The spelling of 12733455 in words is "twelve million, seven hundred thirty-three thousand, four hundred fifty-five".