12634460 has 12 divisors (see below), whose sum is σ = 26532408. Its totient is φ = 5053776.

The previous prime is 12634439. The next prime is 12634463. The reversal of 12634460 is 6443621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12634463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315842 + ... + 315881.

It is an arithmetic number, because the mean of its divisors is an integer number (2211034).

Almost surely, 2^12634460 is an apocalyptic number.

12634460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12634460 is an abundant number, since it is smaller than the sum of its proper divisors (13897948).

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

12634460 is a wasteful number, since it uses less digits than its factorization.

12634460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631732 (or 631730 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 12634460 is about 3554.4985581654. The cubic root of 12634460 is about 232.9086196950.

The spelling of 12634460 in words is "twelve million, six hundred thirty-four thousand, four hundred sixty".