12138010 has 8 divisors (see below), whose sum is σ = 21848436. Its totient is φ = 4855200.

The previous prime is 12138001. The next prime is 12138023. The reversal of 12138010 is 1083121.

12138010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11175649 + 962361 = 3343^2 + 981^2 .

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

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, 606891 + ... + 606910.

Almost surely, 2^12138010 is an apocalyptic number.

12138010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12138010 is a deficient number, since it is larger than the sum of its proper divisors (9710426).

12138010 is a wasteful number, since it uses less digits than its factorization.

12138010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213808.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 12138010 is about 3483.9646955731. The cubic root of 12138010 is about 229.8171830176.

The spelling of 12138010 in words is "twelve million, one hundred thirty-eight thousand, ten".