12701140 has 12 divisors (see below), whose sum is σ = 26672436. Its totient is φ = 5080448.

The previous prime is 12701131. The next prime is 12701153. The reversal of 12701140 is 4110721.

12701140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1758276 + 10942864 = 1326^2 + 3308^2 .

It is a super-2 number, since 2×12701140² = 322637914599200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317509 + ... + 317548.

It is an arithmetic number, because the mean of its divisors is an integer number (2222703).

Almost surely, 2^12701140 is an apocalyptic number.

12701140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12701140 is an abundant number, since it is smaller than the sum of its proper divisors (13971296).

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

12701140 is a wasteful number, since it uses less digits than its factorization.

12701140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635066 (or 635064 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 12701140 is about 3563.8658785089. The cubic root of 12701140 is about 233.3176361322.

Adding to 12701140 its reverse (4110721), we get a palindrome (16811861).

The spelling of 12701140 in words is "twelve million, seven hundred one thousand, one hundred forty".