12520295 has 8 divisors (see below), whose sum is σ = 15143424. Its totient is φ = 9936864.

The previous prime is 12520289. The next prime is 12520307. The reversal of 12520295 is 59202521.

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 12520295 - 2¹⁶ = 12454759 is a prime.

It is a Duffinian number.

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, 9224 + ... + 10493.

It is an arithmetic number, because the mean of its divisors is an integer number (1892928).

Almost surely, 2^12520295 is an apocalyptic number.

12520295 is a deficient number, since it is larger than the sum of its proper divisors (2623129).

12520295 is a wasteful number, since it uses less digits than its factorization.

12520295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19849.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 12520295 is about 3538.4028883099. The cubic root of 12520295 is about 232.2049751602.

The spelling of 12520295 in words is "twelve million, five hundred twenty thousand, two hundred ninety-five".