13124630 has 32 divisors (see below), whose sum is σ = 25263360. Its totient is φ = 4894560.

The previous prime is 13124627. The next prime is 13124641. The reversal of 13124630 is 3642131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12215 + ... + 13245.

It is an arithmetic number, because the mean of its divisors is an integer number (789480).

Almost surely, 2^13124630 is an apocalyptic number.

13124630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13124630 is a deficient number, since it is larger than the sum of its proper divisors (12138730).

13124630 is a wasteful number, since it uses less digits than its factorization.

13124630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 13124630 is about 3622.7931213361. The cubic root of 13124630 is about 235.8824824277.

Adding to 13124630 its reverse (3642131), we get a palindrome (16766761).

The spelling of 13124630 in words is "thirteen million, one hundred twenty-four thousand, six hundred thirty".