12880337 has 2 divisors, whose sum is σ = 12880338. Its totient is φ = 12880336.

The previous prime is 12880331. The next prime is 12880393. The reversal of 12880337 is 73308821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8549776 + 4330561 = 2924^2 + 2081^2 .

It is a cyclic number.

It is not a de Polignac number, because 12880337 - 2¹⁰ = 12879313 is a prime.

It is not a weakly prime, because it can be changed into another prime (12880331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6440168 + 6440169.

It is an arithmetic number, because the mean of its divisors is an integer number (6440169).

Almost surely, 2^12880337 is an apocalyptic number.

It is an amenable number.

12880337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12880337 is an equidigital number, since it uses as much as digits as its factorization.

12880337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 12880337 is about 3588.9186393676. The cubic root of 12880337 is about 234.4097879503.

The spelling of 12880337 in words is "twelve million, eight hundred eighty thousand, three hundred thirty-seven".