12469290 has 16 divisors (see below), whose sum is σ = 29926368. Its totient is φ = 3325136.

The previous prime is 12469277. The next prime is 12469307. The reversal of 12469290 is 9296421.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 7 ways as a sum of consecutive naturals, for example, 207792 + ... + 207851.

It is an arithmetic number, because the mean of its divisors is an integer number (1870398).

Almost surely, 2^12469290 is an apocalyptic number.

12469290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12469290 is an abundant number, since it is smaller than the sum of its proper divisors (17457078).

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

12469290 is a wasteful number, since it uses less digits than its factorization.

12469290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415653.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 12469290 is about 3531.1881852997. The cubic root of 12469290 is about 231.8892282326.

The spelling of 12469290 in words is "twelve million, four hundred sixty-nine thousand, two hundred ninety".