12526045 has 16 divisors (see below), whose sum is σ = 17463168. Its totient is φ = 8447040.

The previous prime is 12526039. The next prime is 12526049. The reversal of 12526045 is 54062521.

It is not a de Polignac number, because 12526045 - 2⁷ = 12525917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12526049) 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, 799 + ... + 5068.

It is an arithmetic number, because the mean of its divisors is an integer number (1091448).

Almost surely, 2^12526045 is an apocalyptic number.

It is an amenable number.

12526045 is a deficient number, since it is larger than the sum of its proper divisors (4937123).

12526045 is an equidigital number, since it uses as much as digits as its factorization.

12526045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 12526045 is about 3539.2153085112. The cubic root of 12526045 is about 232.2405167686.

Adding to 12526045 its reverse (54062521), we get a palindrome (66588566).

The spelling of 12526045 in words is "twelve million, five hundred twenty-six thousand, forty-five".