12903461 has 2 divisors, whose sum is σ = 12903462. Its totient is φ = 12903460.

The previous prime is 12903439. The next prime is 12903467. The reversal of 12903461 is 16430921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9572836 + 3330625 = 3094^2 + 1825^2 .

It is a cyclic number.

It is not a de Polignac number, because 12903461 - 2¹⁰ = 12902437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12903461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12903467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6451730 + 6451731.

It is an arithmetic number, because the mean of its divisors is an integer number (6451731).

Almost surely, 2^12903461 is an apocalyptic number.

It is an amenable number.

12903461 is a deficient number, since it is larger than the sum of its proper divisors (1).

12903461 is an equidigital number, since it uses as much as digits as its factorization.

12903461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 12903461 is about 3592.1387779427. The cubic root of 12903461 is about 234.5499822991.

The spelling of 12903461 in words is "twelve million, nine hundred three thousand, four hundred sixty-one".