12513119 has 4 divisors (see below), whose sum is σ = 12916800. Its totient is φ = 12109440.

The previous prime is 12513101. The next prime is 12513157. The reversal of 12513119 is 91131521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12513119 is a prime.

It is a super-2 number, since 2×12513119² = 313156294216322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12513094 and 12513103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12513019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201794 + ... + 201855.

It is an arithmetic number, because the mean of its divisors is an integer number (3229200).

Almost surely, 2^12513119 is an apocalyptic number.

12513119 is a deficient number, since it is larger than the sum of its proper divisors (403681).

12513119 is an equidigital number, since it uses as much as digits as its factorization.

12513119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403680.

The product of its digits is 270, while the sum is 23.

The square root of 12513119 is about 3537.3887261651. The cubic root of 12513119 is about 232.1606039653.

The spelling of 12513119 in words is "twelve million, five hundred thirteen thousand, one hundred nineteen".