12631030 has 8 divisors (see below), whose sum is σ = 22735872. Its totient is φ = 5052408.

The previous prime is 12631019. The next prime is 12631057. The reversal of 12631030 is 3013621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12630995 and 12631013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631542 + ... + 631561.

It is an arithmetic number, because the mean of its divisors is an integer number (2841984).

Almost surely, 2^12631030 is an apocalyptic number.

12631030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12631030 is a deficient number, since it is larger than the sum of its proper divisors (10104842).

12631030 is a wasteful number, since it uses less digits than its factorization.

12631030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263110.

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

The square root of 12631030 is about 3554.0160382306. The cubic root of 12631030 is about 232.8875411297.

Adding to 12631030 its reverse (3013621), we get a palindrome (15644651).

The spelling of 12631030 in words is "twelve million, six hundred thirty-one thousand, thirty".