12901506 has 16 divisors (see below), whose sum is σ = 25855200. Its totient is φ = 4291808.

The previous prime is 12901501. The next prime is 12901517. The reversal of 12901506 is 60510921.

It is not an unprimeable number, because it can be changed into a prime (12901501) 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, 1525 + ... + 5303.

It is an arithmetic number, because the mean of its divisors is an integer number (1615950).

Almost surely, 2^12901506 is an apocalyptic number.

12901506 is an abundant number, since it is smaller than the sum of its proper divisors (12953694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12901506 is a wasteful number, since it uses less digits than its factorization.

12901506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 12901506 is about 3591.8666456315. The cubic root of 12901506 is about 234.5381361653.

The spelling of 12901506 in words is "twelve million, nine hundred one thousand, five hundred six".