12481677 has 12 divisors (see below), whose sum is σ = 19416124. Its totient is φ = 7680960.

The previous prime is 12481673. The next prime is 12481771. The reversal of 12481677 is 77618421.

It can be written as a sum of positive squares in 2 ways, for example, as 826281 + 11655396 = 909^2 + 3414^2 .

It is not a de Polignac number, because 12481677 - 2² = 12481673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12481673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53224 + ... + 53457.

Almost surely, 2^12481677 is an apocalyptic number.

It is an amenable number.

12481677 is a deficient number, since it is larger than the sum of its proper divisors (6934447).

12481677 is a wasteful number, since it uses less digits than its factorization.

12481677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106700 (or 106697 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 12481677 is about 3532.9416921314. The cubic root of 12481677 is about 231.9659891185.

The spelling of 12481677 in words is "twelve million, four hundred eighty-one thousand, six hundred seventy-seven".