12499630 has 32 divisors (see below), whose sum is σ = 26435808. Its totient is φ = 4195200.

The previous prime is 12499589. The next prime is 12499631. The reversal of 12499630 is 3699421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12499631) 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, 2941 + ... + 5800.

It is an arithmetic number, because the mean of its divisors is an integer number (826119).

Almost surely, 2^12499630 is an apocalyptic number.

12499630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12499630 is an abundant number, since it is smaller than the sum of its proper divisors (13936178).

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

12499630 is a wasteful number, since it uses less digits than its factorization.

12499630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8772.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 12499630 is about 3535.4815796437. The cubic root of 12499630 is about 232.0771518076.

The spelling of 12499630 in words is "twelve million, four hundred ninety-nine thousand, six hundred thirty".