12468890 has 16 divisors (see below), whose sum is σ = 25650432. Its totient is φ = 4275024.

The previous prime is 12468887. The next prime is 12468899. The reversal of 12468890 is 9886421.

12468890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12468899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88994 + ... + 89133.

It is an arithmetic number, because the mean of its divisors is an integer number (1603152).

Almost surely, 2^12468890 is an apocalyptic number.

12468890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12468890 is an abundant number, since it is smaller than the sum of its proper divisors (13181542).

12468890 is a wasteful number, since it uses less digits than its factorization.

12468890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178141.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 12468890 is about 3531.1315466858. The cubic root of 12468890 is about 231.8867486291.

The spelling of 12468890 in words is "twelve million, four hundred sixty-eight thousand, eight hundred ninety".