12296557 has 16 divisors (see below), whose sum is σ = 15245440. Its totient is φ = 9657792.

The previous prime is 12296539. The next prime is 12296567. The reversal of 12296557 is 75569221.

It is a cyclic number.

It is not a de Polignac number, because 12296557 - 2¹¹ = 12294509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12296527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14419 + ... + 15247.

It is an arithmetic number, because the mean of its divisors is an integer number (952840).

Almost surely, 2^12296557 is an apocalyptic number.

It is an amenable number.

12296557 is a deficient number, since it is larger than the sum of its proper divisors (2948883).

12296557 is a wasteful number, since it uses less digits than its factorization.

12296557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012.

The product of its digits is 37800, while the sum is 37.

The square root of 12296557 is about 3506.6446925801. The cubic root of 12296557 is about 230.8134836188.

The spelling of 12296557 in words is "twelve million, two hundred ninety-six thousand, five hundred fifty-seven".