12950490 has 64 divisors (see below), whose sum is σ = 35997696. Its totient is φ = 2920512.

The previous prime is 12950477. The next prime is 12950519. The reversal of 12950490 is 9405921.

It is a happy number.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17059 + ... + 17801.

It is an arithmetic number, because the mean of its divisors is an integer number (562464).

Almost surely, 2^12950490 is an apocalyptic number.

12950490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12950490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17998848).

12950490 is an abundant number, since it is smaller than the sum of its proper divisors (23047206).

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

12950490 is a wasteful number, since it uses less digits than its factorization.

12950490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 12950490 is about 3598.6789242721. The cubic root of 12950490 is about 234.8345901036.

The spelling of 12950490 in words is "twelve million, nine hundred fifty thousand, four hundred ninety".