12849090 has 16 divisors (see below), whose sum is σ = 30837888. Its totient is φ = 3426416.

The previous prime is 12849077. The next prime is 12849107. The reversal of 12849090 is 9094821.

It is a super-2 number, since 2×12849090² = 330198227656200, which contains 22 as substring.

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, 214122 + ... + 214181.

It is an arithmetic number, because the mean of its divisors is an integer number (1927368).

Almost surely, 2^12849090 is an apocalyptic number.

12849090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12849090 is an abundant number, since it is smaller than the sum of its proper divisors (17988798).

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

12849090 is a wasteful number, since it uses less digits than its factorization.

12849090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428313.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 12849090 is about 3584.5627348395. The cubic root of 12849090 is about 234.2200793097.

The spelling of 12849090 in words is "twelve million, eight hundred forty-nine thousand, ninety".