12926545 has 8 divisors (see below), whose sum is σ = 16424424. Its totient is φ = 9732864.

The previous prime is 12926539. The next prime is 12926567. The reversal of 12926545 is 54562921.

It is a happy number.

12926545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1957201 + 10969344 = 1399^2 + 3312^2 .

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 12926545 - 2⁹ = 12926033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12926545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75954 + ... + 76123.

It is an arithmetic number, because the mean of its divisors is an integer number (2053053).

Almost surely, 2^12926545 is an apocalyptic number.

It is an amenable number.

12926545 is a deficient number, since it is larger than the sum of its proper divisors (3497879).

12926545 is a wasteful number, since it uses less digits than its factorization.

12926545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152099.

The product of its digits is 21600, while the sum is 34.

The square root of 12926545 is about 3595.3504697039. The cubic root of 12926545 is about 234.6897671800.

The spelling of 12926545 in words is "twelve million, nine hundred twenty-six thousand, five hundred forty-five".