12740116 has 6 divisors (see below), whose sum is σ = 22295210. Its totient is φ = 6370056.

The previous prime is 12740113. The next prime is 12740129. The reversal of 12740116 is 61104721.

It can be written as a sum of positive squares in only one way, i.e., 11930116 + 810000 = 3454^2 + 900^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12740111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1592511 + ... + 1592518.

Almost surely, 2^12740116 is an apocalyptic number.

It is an amenable number.

12740116 is a deficient number, since it is larger than the sum of its proper divisors (9555094).

12740116 is a wasteful number, since it uses less digits than its factorization.

12740116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185033 (or 3185031 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 12740116 is about 3569.3299091006. The cubic root of 12740116 is about 233.5560531030.

Adding to 12740116 its reverse (61104721), we get a palindrome (73844837).

The spelling of 12740116 in words is "twelve million, seven hundred forty thousand, one hundred sixteen".