12741906 has 16 divisors (see below), whose sum is σ = 25519104. Its totient is φ = 4241424.

The previous prime is 12741887. The next prime is 12741907. The reversal of 12741906 is 60914721.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12741907) 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, 6831 + ... + 8493.

It is an arithmetic number, because the mean of its divisors is an integer number (1594944).

Almost surely, 2^12741906 is an apocalyptic number.

12741906 is an abundant number, since it is smaller than the sum of its proper divisors (12777198).

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

12741906 is a wasteful number, since it uses less digits than its factorization.

12741906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 12741906 is about 3569.5806476392. The cubic root of 12741906 is about 233.5669908830.

The spelling of 12741906 in words is "twelve million, seven hundred forty-one thousand, nine hundred six".