12132415 has 8 divisors (see below), whose sum is σ = 14581440. Its totient is φ = 9690912.

The previous prime is 12132401. The next prime is 12132443. The reversal of 12132415 is 51423121.

12132415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12132415 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12132392 and 12132401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2682 + ... + 5608.

It is an arithmetic number, because the mean of its divisors is an integer number (1822680).

Almost surely, 2^12132415 is an apocalyptic number.

12132415 is a deficient number, since it is larger than the sum of its proper divisors (2449025).

12132415 is an equidigital number, since it uses as much as digits as its factorization.

12132415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761.

The product of its digits is 240, while the sum is 19.

The square root of 12132415 is about 3483.1616385118. The cubic root of 12132415 is about 229.7818662796.

Adding to 12132415 its reverse (51423121), we get a palindrome (63555536).

The spelling of 12132415 in words is "twelve million, one hundred thirty-two thousand, four hundred fifteen".