12837090 has 32 divisors (see below), whose sum is σ = 35210880. Its totient is φ = 2934144.

The previous prime is 12837089. The next prime is 12837101. The reversal of 12837090 is 9073821.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30355 + ... + 30774.

It is an arithmetic number, because the mean of its divisors is an integer number (1100340).

Almost surely, 2^12837090 is an apocalyptic number.

12837090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12837090 is an abundant number, since it is smaller than the sum of its proper divisors (22373790).

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

12837090 is a wasteful number, since it uses less digits than its factorization.

12837090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61146.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 12837090 is about 3582.8884995210. Note that the first 3 decimals coincide. The cubic root of 12837090 is about 234.1471424616.

The spelling of 12837090 in words is "twelve million, eight hundred thirty-seven thousand, ninety".