12752030 has 8 divisors (see below), whose sum is σ = 22953672. Its totient is φ = 5100808.

The previous prime is 12752029. The next prime is 12752053. The reversal of 12752030 is 3025721.

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

It is a super-2 number, since 2×12752030² = 325228538241800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12751993 and 12752011.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 637592 + ... + 637611.

It is an arithmetic number, because the mean of its divisors is an integer number (2869209).

Almost surely, 2^12752030 is an apocalyptic number.

12752030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12752030 is a deficient number, since it is larger than the sum of its proper divisors (10201642).

12752030 is a wasteful number, since it uses less digits than its factorization.

12752030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275210.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 12752030 is about 3570.9984598148. The cubic root of 12752030 is about 233.6288342269.

Adding to 12752030 its reverse (3025721), we get a palindrome (15777751).

The spelling of 12752030 in words is "twelve million, seven hundred fifty-two thousand, thirty".