12059545 has 16 divisors (see below), whose sum is σ = 15404688. Its totient is φ = 9031680.

The previous prime is 12059543. The next prime is 12059557. The reversal of 12059545 is 54595021.

12059545 is digitally balanced in base 3, 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 8 ways, for example, as 1838736 + 10220809 = 1356^2 + 3197^2 .

It is not a de Polignac number, because 12059545 - 2¹ = 12059543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12059543) 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, 28435 + ... + 28855.

It is an arithmetic number, because the mean of its divisors is an integer number (962793).

Almost surely, 2^12059545 is an apocalyptic number.

It is an amenable number.

12059545 is a deficient number, since it is larger than the sum of its proper divisors (3345143).

12059545 is a wasteful number, since it uses less digits than its factorization.

12059545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 12059545 is about 3472.6855601969. The cubic root of 12059545 is about 229.3209017189.

The spelling of 12059545 in words is "twelve million, fifty-nine thousand, five hundred forty-five".