12890350 has 48 divisors (see below), whose sum is σ = 27319680. Its totient is φ = 4479200.

The previous prime is 12890323. The next prime is 12890363. The reversal of 12890350 is 5309821.

12890350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12890350² = 332322246245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12141 + ... + 13159.

It is an arithmetic number, because the mean of its divisors is an integer number (569160).

Almost surely, 2^12890350 is an apocalyptic number.

12890350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12890350 is an abundant number, since it is smaller than the sum of its proper divisors (14429330).

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

12890350 is a wasteful number, since it uses less digits than its factorization.

12890350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 12890350 is about 3590.3133567977. The cubic root of 12890350 is about 234.4705145513.

The spelling of 12890350 in words is "twelve million, eight hundred ninety thousand, three hundred fifty".