12950691 has 8 divisors (see below), whose sum is σ = 18595920. Its totient is φ = 7969632.

The previous prime is 12950687. The next prime is 12950701. The reversal of 12950691 is 19605921.

12950691 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 12950691 - 2² = 12950687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12950621) 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, 165996 + ... + 166073.

It is an arithmetic number, because the mean of its divisors is an integer number (2324490).

Almost surely, 2^12950691 is an apocalyptic number.

12950691 is a deficient number, since it is larger than the sum of its proper divisors (5645229).

12950691 is a wasteful number, since it uses less digits than its factorization.

12950691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332085.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 12950691 is about 3598.7068510786. The cubic root of 12950691 is about 234.8358050257.

The spelling of 12950691 in words is "twelve million, nine hundred fifty thousand, six hundred ninety-one".