12572276 has 6 divisors (see below), whose sum is σ = 22001490. Its totient is φ = 6286136.

The previous prime is 12572269. The next prime is 12572291. The reversal of 12572276 is 67227521.

It can be written as a sum of positive squares in only one way, i.e., 6451600 + 6120676 = 2540^2 + 2474^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571531 + ... + 1571538.

It is an arithmetic number, because the mean of its divisors is an integer number (3666915).

Almost surely, 2^12572276 is an apocalyptic number.

It is an amenable number.

12572276 is a deficient number, since it is larger than the sum of its proper divisors (9429214).

12572276 is a wasteful number, since it uses less digits than its factorization.

12572276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143073 (or 3143071 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 12572276 is about 3545.7405432434. The cubic root of 12572276 is about 232.5258829627.

Adding to 12572276 its reverse (67227521), we get a palindrome (79799797).

The spelling of 12572276 in words is "twelve million, five hundred seventy-two thousand, two hundred seventy-six".