12701930 has 8 divisors (see below), whose sum is σ = 22863492. Its totient is φ = 5080768.

The previous prime is 12701929. The next prime is 12701939. The reversal of 12701930 is 3910721.

It can be written as a sum of positive squares in 2 ways, for example, as 11485321 + 1216609 = 3389^2 + 1103^2 .

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

It is a super-2 number, since 2×12701930² = 322678051449800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12701896 and 12701905.

It is not an unprimeable number, because it can be changed into a prime (12701939) 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 3 ways as a sum of consecutive naturals, for example, 635087 + ... + 635106.

Almost surely, 2^12701930 is an apocalyptic number.

12701930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12701930 is a deficient number, since it is larger than the sum of its proper divisors (10161562).

12701930 is a wasteful number, since it uses less digits than its factorization.

12701930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270200.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 12701930 is about 3563.9767114840. The cubic root of 12701930 is about 233.3224734175.

It can be divided in two parts, 12701 and 930, that added together give a palindrome (13631).

The spelling of 12701930 in words is "twelve million, seven hundred one thousand, nine hundred thirty".