12631260 has 48 divisors (see below), whose sum is σ = 36513792. Its totient is φ = 3259200.

The previous prime is 12631237. The next prime is 12631261. The reversal of 12631260 is 6213621.

It is a happy number.

12631260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12631261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1536 + ... + 5255.

It is an arithmetic number, because the mean of its divisors is an integer number (760704).

Almost surely, 2^12631260 is an apocalyptic number.

12631260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12631260 is an abundant number, since it is smaller than the sum of its proper divisors (23882532).

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

12631260 is a wasteful number, since it uses less digits than its factorization.

12631260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6834 (or 6832 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12631260 is about 3554.0483958438. The cubic root of 12631260 is about 232.8889546805. Note that the first 3 decimals are identical.

Adding to 12631260 its reverse (6213621), we get a palindrome (18844881).

The spelling of 12631260 in words is "twelve million, six hundred thirty-one thousand, two hundred sixty".