12929941 has 2 divisors, whose sum is σ = 12929942. Its totient is φ = 12929940.

The previous prime is 12929897. The next prime is 12929947. The reversal of 12929941 is 14992921.

12929941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12453841 + 476100 = 3529^2 + 690^2 .

It is a cyclic number.

It is not a de Polignac number, because 12929941 - 2⁹ = 12929429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12929941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12929947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6464970 + 6464971.

It is an arithmetic number, because the mean of its divisors is an integer number (6464971).

Almost surely, 2^12929941 is an apocalyptic number.

It is an amenable number.

12929941 is a deficient number, since it is larger than the sum of its proper divisors (1).

12929941 is an equidigital number, since it uses as much as digits as its factorization.

12929941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 37.

The square root of 12929941 is about 3595.8227153184. The cubic root of 12929941 is about 234.7103175711.

The spelling of 12929941 in words is "twelve million, nine hundred twenty-nine thousand, nine hundred forty-one".