12049110 has 48 divisors (see below), whose sum is σ = 31724784. Its totient is φ = 3172416.

The previous prime is 12049109. The next prime is 12049133. The reversal of 12049110 is 1194021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6664 + ... + 8276.

It is an arithmetic number, because the mean of its divisors is an integer number (660933).

Almost surely, 2^12049110 is an apocalyptic number.

12049110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12049110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15862392).

12049110 is an abundant number, since it is smaller than the sum of its proper divisors (19675674).

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

12049110 is a wasteful number, since it uses less digits than its factorization.

12049110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709 (or 1706 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 12049110 is about 3471.1827955324. The cubic root of 12049110 is about 229.2547396279.

The spelling of 12049110 in words is "twelve million, forty-nine thousand, one hundred ten".