12703050 has 36 divisors (see below), whose sum is σ = 34130070. Its totient is φ = 3387360.

The previous prime is 12703049. The next prime is 12703057. The reversal of 12703050 is 5030721.

It can be written as a sum of positive squares in 3 ways, for example, as 5461569 + 7241481 = 2337^2 + 2691^2 .

It is a super-2 number, since 2×12703050² = 322734958605000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12703057) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 13665 + ... + 14564.

Almost surely, 2^12703050 is an apocalyptic number.

12703050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12703050 is an abundant number, since it is smaller than the sum of its proper divisors (21427020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12703050 is a wasteful number, since it uses less digits than its factorization.

12703050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28247 (or 28239 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 12703050 is about 3564.1338358709. The cubic root of 12703050 is about 233.3293309971.

Adding to 12703050 its reverse (5030721), we get a palindrome (17733771).

The spelling of 12703050 in words is "twelve million, seven hundred three thousand, fifty".