12973441 has 8 divisors (see below), whose sum is σ = 14129640. Its totient is φ = 11839872.

The previous prime is 12973439. The next prime is 12973453. The reversal of 12973441 is 14437921.

12973441 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 863041 + 12110400 = 929^2 + 3480^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12973441 - 2¹ = 12973439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12973141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4450 + ... + 6763.

It is an arithmetic number, because the mean of its divisors is an integer number (1766205).

Almost surely, 2^12973441 is an apocalyptic number.

It is an amenable number.

12973441 is a deficient number, since it is larger than the sum of its proper divisors (1156199).

12973441 is a wasteful number, since it uses less digits than its factorization.

12973441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11315.

The product of its digits is 6048, while the sum is 31.

The square root of 12973441 is about 3601.8663217837. The cubic root of 12973441 is about 234.9732337102.

The spelling of 12973441 in words is "twelve million, nine hundred seventy-three thousand, four hundred forty-one".