12930526 has 16 divisors (see below), whose sum is σ = 23333760. Its totient is φ = 5249880.

The previous prime is 12930521. The next prime is 12930529. The reversal of 12930526 is 62503921.

It is a junction number, because it is equal to n+sod(n) for n = 12930494 and 12930503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12930521) 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, 24040 + ... + 24571.

It is an arithmetic number, because the mean of its divisors is an integer number (1458360).

Almost surely, 2^12930526 is an apocalyptic number.

12930526 is a deficient number, since it is larger than the sum of its proper divisors (10403234).

12930526 is a wasteful number, since it uses less digits than its factorization.

12930526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48639.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 12930526 is about 3595.9040587869. The cubic root of 12930526 is about 234.7138572486.

It can be divided in two parts, 12930 and 526, that added together give a square (13456 = 116²).

The spelling of 12930526 in words is "twelve million, nine hundred thirty thousand, five hundred twenty-six".