12962290 has 16 divisors (see below), whose sum is σ = 25453440. Its totient is φ = 4713520.

The previous prime is 12962281. The next prime is 12962311. The reversal of 12962290 is 9226921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58810 + ... + 59029.

It is an arithmetic number, because the mean of its divisors is an integer number (1590840).

Almost surely, 2^12962290 is an apocalyptic number.

12962290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12962290 is a deficient number, since it is larger than the sum of its proper divisors (12491150).

12962290 is a wasteful number, since it uses less digits than its factorization.

12962290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117857.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 12962290 is about 3600.3180415069. The cubic root of 12962290 is about 234.9058926043.

The spelling of 12962290 in words is "twelve million, nine hundred sixty-two thousand, two hundred ninety".