12903941 has 2 divisors, whose sum is σ = 12903942. Its totient is φ = 12903940.

The previous prime is 12903937. The next prime is 12903959. The reversal of 12903941 is 14930921.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12040900 + 863041 = 3470^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 12903941 - 2² = 12903937 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12903911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6451970 + 6451971.

It is an arithmetic number, because the mean of its divisors is an integer number (6451971).

Almost surely, 2^12903941 is an apocalyptic number.

It is an amenable number.

12903941 is a deficient number, since it is larger than the sum of its proper divisors (1).

12903941 is an equidigital number, since it uses as much as digits as its factorization.

12903941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 12903941 is about 3592.2055898849. The cubic root of 12903941 is about 234.5528906298.

The spelling of 12903941 in words is "twelve million, nine hundred three thousand, nine hundred forty-one".