12301630 has 16 divisors (see below), whose sum is σ = 24156144. Its totient is φ = 4473280.

The previous prime is 12301621. The next prime is 12301657. The reversal of 12301630 is 3610321.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55807 + ... + 56026.

It is an arithmetic number, because the mean of its divisors is an integer number (1509759).

Almost surely, 2^12301630 is an apocalyptic number.

12301630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12301630 is a deficient number, since it is larger than the sum of its proper divisors (11854514).

12301630 is a wasteful number, since it uses less digits than its factorization.

12301630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111851.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 12301630 is about 3507.3679590257. The cubic root of 12301630 is about 230.8452203024.

Adding to 12301630 its reverse (3610321), we get a palindrome (15911951).

The spelling of 12301630 in words is "twelve million, three hundred one thousand, six hundred thirty".