12572526 has 16 divisors (see below), whose sum is σ = 25825104. Its totient is φ = 4077504.

The previous prime is 12572479. The next prime is 12572531. The reversal of 12572526 is 62527521.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12572493 and 12572502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28095 + ... + 28538.

It is an arithmetic number, because the mean of its divisors is an integer number (1614069).

Almost surely, 2^12572526 is an apocalyptic number.

12572526 is an abundant number, since it is smaller than the sum of its proper divisors (13252578).

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

12572526 is a wasteful number, since it uses less digits than its factorization.

12572526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56675.

The product of its digits is 8400, while the sum is 30.

The square root of 12572526 is about 3545.7757966346. The cubic root of 12572526 is about 232.5274242133.

It can be divided in two parts, 125725 and 26, that added together give a triangular number (125751 = T₅₀₁).

The spelling of 12572526 in words is "twelve million, five hundred seventy-two thousand, five hundred twenty-six".