12954091 has 2 divisors, whose sum is σ = 12954092. Its totient is φ = 12954090.

The previous prime is 12954079. The next prime is 12954121. The reversal of 12954091 is 19045921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12954091 - 2¹⁹ = 12429803 is a prime.

It is not a weakly prime, because it can be changed into another prime (12954031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6477045 + 6477046.

It is an arithmetic number, because the mean of its divisors is an integer number (6477046).

Almost surely, 2^12954091 is an apocalyptic number.

12954091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12954091 is an equidigital number, since it uses as much as digits as its factorization.

12954091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 12954091 is about 3599.1792119871. The cubic root of 12954091 is about 234.8563540418.

The spelling of 12954091 in words is "twelve million, nine hundred fifty-four thousand, ninety-one".