13012125 has 32 divisors (see below), whose sum is σ = 24750336. Its totient is φ = 5947200.

The previous prime is 13012117. The next prime is 13012141. The reversal of 13012125 is 52121031.

13012125 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13012125 - 2³ = 13012117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147 + ... + 5103.

It is an arithmetic number, because the mean of its divisors is an integer number (773448).

Almost surely, 2^13012125 is an apocalyptic number.

13012125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13012125 is a deficient number, since it is larger than the sum of its proper divisors (11738211).

13012125 is an equidigital number, since it uses as much as digits as its factorization.

13012125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982 (or 4972 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 13012125 is about 3607.2323185512. The cubic root of 13012125 is about 235.2065484490.

Adding to 13012125 its reverse (52121031), we get a palindrome (65133156).

The spelling of 13012125 in words is "thirteen million, twelve thousand, one hundred twenty-five".