12352015 has 8 divisors (see below), whose sum is σ = 15962688. Its totient is φ = 9121440.

The previous prime is 12352009. The next prime is 12352019. The reversal of 12352015 is 51025321.

12352015 is digitally balanced in base 3, 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 not a de Polignac number, because 12352015 - 2³ = 12352007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12351983 and 12352001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12352019) 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, 94951 + ... + 95080.

It is an arithmetic number, because the mean of its divisors is an integer number (1995336).

Almost surely, 2^12352015 is an apocalyptic number.

12352015 is a deficient number, since it is larger than the sum of its proper divisors (3610673).

12352015 is a wasteful number, since it uses less digits than its factorization.

12352015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190049.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 12352015 is about 3514.5433558287. The cubic root of 12352015 is about 231.1599561779.

Adding to 12352015 its reverse (51025321), we get a palindrome (63377336).

The spelling of 12352015 in words is "twelve million, three hundred fifty-two thousand, fifteen".