12529745 has 8 divisors (see below), whose sum is σ = 15060480. Its totient is φ = 10007280.

The previous prime is 12529739. The next prime is 12529787. The reversal of 12529745 is 54792521.

12529745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12529745 - 2⁴ = 12529729 is a prime.

It is a Curzon number.

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, 2000 + ... + 5390.

It is an arithmetic number, because the mean of its divisors is an integer number (1882560).

Almost surely, 2^12529745 is an apocalyptic number.

It is an amenable number.

12529745 is a deficient number, since it is larger than the sum of its proper divisors (2530735).

12529745 is an equidigital number, since it uses as much as digits as its factorization.

12529745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4135.

The product of its digits is 25200, while the sum is 35.

The square root of 12529745 is about 3539.7379846537. The cubic root of 12529745 is about 232.2633812700.

It can be divided in two parts, 125297 and 45, that multiplied together give a palindrome (5638365).

The spelling of 12529745 in words is "twelve million, five hundred twenty-nine thousand, seven hundred forty-five".