12530077 has 8 divisors (see below), whose sum is σ = 14354496. Its totient is φ = 10714272.

The previous prime is 12530069. The next prime is 12530081. The reversal of 12530077 is 77003521.

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

It is a cyclic number.

It is not a de Polignac number, because 12530077 - 2³ = 12530069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12530017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1353 + ... + 5185.

It is an arithmetic number, because the mean of its divisors is an integer number (1794312).

Almost surely, 2^12530077 is an apocalyptic number.

It is an amenable number.

12530077 is a deficient number, since it is larger than the sum of its proper divisors (1824419).

12530077 is an equidigital number, since it uses as much as digits as its factorization.

12530077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 12530077 is about 3539.7848804694. The cubic root of 12530077 is about 232.2654326754.

Adding to 12530077 its reverse (77003521), we get a palindrome (89533598).

The spelling of 12530077 in words is "twelve million, five hundred thirty thousand, seventy-seven".