12770330 has 16 divisors (see below), whose sum is σ = 23080680. Its totient is φ = 5087232.

The previous prime is 12770327. The next prime is 12770363. The reversal of 12770330 is 3307721.

It can be written as a sum of positive squares in 4 ways, for example, as 11703241 + 1067089 = 3421^2 + 1033^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12770296 and 12770305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86 + ... + 5054.

Almost surely, 2^12770330 is an apocalyptic number.

12770330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12770330 is a deficient number, since it is larger than the sum of its proper divisors (10310350).

12770330 is a wasteful number, since it uses less digits than its factorization.

12770330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5233.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 12770330 is about 3573.5598497856. The cubic root of 12770330 is about 233.7405383799.

The spelling of 12770330 in words is "twelve million, seven hundred seventy thousand, three hundred thirty".