12070513 has 16 divisors (see below), whose sum is σ = 15164800. Its totient is φ = 9546768.

The previous prime is 12070511. The next prime is 12070517. The reversal of 12070513 is 31507021.

12070513 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12070513 - 2¹ = 12070511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12070511) 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, 3106 + ... + 5812.

It is an arithmetic number, because the mean of its divisors is an integer number (947800).

Almost surely, 2^12070513 is an apocalyptic number.

12070513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12070513 is a deficient number, since it is larger than the sum of its proper divisors (3094287).

12070513 is an equidigital number, since it uses as much as digits as its factorization.

12070513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741 (or 2727 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 12070513 is about 3474.2643825708. The cubic root of 12070513 is about 229.3904021167.

Adding to 12070513 its reverse (31507021), we get a palindrome (43577534).

The spelling of 12070513 in words is "twelve million, seventy thousand, five hundred thirteen".