12513083 has 4 divisors (see below), whose sum is σ = 13650648. Its totient is φ = 11375520.

The previous prime is 12513049. The next prime is 12513101. The reversal of 12513083 is 38031521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12513083 - 2⁶ = 12513019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12513023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568766 + ... + 568787.

It is an arithmetic number, because the mean of its divisors is an integer number (3412662).

Almost surely, 2^12513083 is an apocalyptic number.

12513083 is a deficient number, since it is larger than the sum of its proper divisors (1137565).

12513083 is a wasteful number, since it uses less digits than its factorization.

12513083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137564.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12513083 is about 3537.3836376622. The cubic root of 12513083 is about 232.1603813246.

It can be divided in two parts, 1251 and 3083, that added together give a palindrome (4334).

The spelling of 12513083 in words is "twelve million, five hundred thirteen thousand, eighty-three".