12910061 has 4 divisors (see below), whose sum is σ = 13471392. Its totient is φ = 12348732.

The previous prime is 12910057. The next prime is 12910067. The reversal of 12910061 is 16001921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12910061 - 2² = 12910057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12910067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280631 + ... + 280676.

It is an arithmetic number, because the mean of its divisors is an integer number (3367848).

Almost surely, 2^12910061 is an apocalyptic number.

It is an amenable number.

12910061 is a deficient number, since it is larger than the sum of its proper divisors (561331).

12910061 is an equidigital number, since it uses as much as digits as its factorization.

12910061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561330.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 12910061 is about 3593.0573332470. The cubic root of 12910061 is about 234.5899655259.

Adding to 12910061 its reverse (16001921), we get a palindrome (28911982).

The spelling of 12910061 in words is "twelve million, nine hundred ten thousand, sixty-one".