12796545 has 8 divisors (see below), whose sum is σ = 20474496. Its totient is φ = 6824816.

The previous prime is 12796513. The next prime is 12796547. The reversal of 12796545 is 54569721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12796545 - 2⁵ = 12796513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12796547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426537 + ... + 426566.

It is an arithmetic number, because the mean of its divisors is an integer number (2559312).

Almost surely, 2^12796545 is an apocalyptic number.

12796545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12796545 is a deficient number, since it is larger than the sum of its proper divisors (7677951).

12796545 is an equidigital number, since it uses as much as digits as its factorization.

12796545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853111.

The product of its digits is 75600, while the sum is 39.

The square root of 12796545 is about 3577.2258804834. The cubic root of 12796545 is about 233.9003703271.

The spelling of 12796545 in words is "twelve million, seven hundred ninety-six thousand, five hundred forty-five".