12954761 has 4 divisors (see below), whose sum is σ = 12964932. Its totient is φ = 12944592.

The previous prime is 12954749. The next prime is 12954763. The reversal of 12954761 is 16745921.

12954761 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7595536 + 5359225 = 2756^2 + 2315^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12954761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12954763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2846 + ... + 5831.

It is an arithmetic number, because the mean of its divisors is an integer number (3241233).

Almost surely, 2^12954761 is an apocalyptic number.

It is an amenable number.

12954761 is a deficient number, since it is larger than the sum of its proper divisors (10171).

12954761 is an equidigital number, since it uses as much as digits as its factorization.

12954761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170.

The product of its digits is 15120, while the sum is 35.

The square root of 12954761 is about 3599.2722875604. The cubic root of 12954761 is about 234.8604029827.

The spelling of 12954761 in words is "twelve million, nine hundred fifty-four thousand, seven hundred sixty-one".