12950015 has 16 divisors (see below), whose sum is σ = 16849728. Its totient is φ = 9497856.

The previous prime is 12949997. The next prime is 12950017. The reversal of 12950015 is 51005921.

It is a cyclic number.

It is not a de Polignac number, because 12950015 - 2¹⁴ = 12933631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12950017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10259 + ... + 11451.

It is an arithmetic number, because the mean of its divisors is an integer number (1053108).

Almost surely, 2^12950015 is an apocalyptic number.

12950015 is a deficient number, since it is larger than the sum of its proper divisors (3899713).

12950015 is a wasteful number, since it uses less digits than its factorization.

12950015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 12950015 is about 3598.6129272263. The cubic root of 12950015 is about 234.8317189692.

Adding to 12950015 its reverse (51005921), we get a palindrome (63955936).

The spelling of 12950015 in words is "twelve million, nine hundred fifty thousand, fifteen".