12392513 has 8 divisors (see below), whose sum is σ = 14430528. Its totient is φ = 10421424.

The previous prime is 12392459. The next prime is 12392519. The reversal of 12392513 is 31529321.

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

It is a cyclic number.

It is not a de Polignac number, because 12392513 - 2¹² = 12388417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12392519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16331 + ... + 17072.

It is an arithmetic number, because the mean of its divisors is an integer number (1803816).

Almost surely, 2^12392513 is an apocalyptic number.

It is an amenable number.

12392513 is a deficient number, since it is larger than the sum of its proper divisors (2038015).

12392513 is an equidigital number, since it uses as much as digits as its factorization.

12392513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33463.

The product of its digits is 1620, while the sum is 26.

The square root of 12392513 is about 3520.3001292503. The cubic root of 12392513 is about 231.4123118580.

The spelling of 12392513 in words is "twelve million, three hundred ninety-two thousand, five hundred thirteen".