12950819 has 8 divisors (see below), whose sum is σ = 14857728. Its totient is φ = 11058120.

The previous prime is 12950801. The next prime is 12950827. The reversal of 12950819 is 91805921.

12950819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12950819 - 2⁸ = 12950563 is a prime.

It is a super-2 number, since 2×12950819² = 335447425541522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12950519) 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, 1517 + ... + 5310.

It is an arithmetic number, because the mean of its divisors is an integer number (1857216).

Almost surely, 2^12950819 is an apocalyptic number.

12950819 is a deficient number, since it is larger than the sum of its proper divisors (1906909).

12950819 is an equidigital number, since it uses as much as digits as its factorization.

12950819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7105.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 12950819 is about 3598.7246352006. The cubic root of 12950819 is about 234.8365787009.

The spelling of 12950819 in words is "twelve million, nine hundred fifty thousand, eight hundred nineteen".