12497055 has 16 divisors (see below), whose sum is σ = 20084064. Its totient is φ = 6635520.

The previous prime is 12497053. The next prime is 12497059. The reversal of 12497055 is 55079421.

It is not a de Polignac number, because 12497055 - 2¹ = 12497053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12497053) 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, 1887 + ... + 5343.

It is an arithmetic number, because the mean of its divisors is an integer number (1255254).

Almost surely, 2^12497055 is an apocalyptic number.

12497055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12497055 is a deficient number, since it is larger than the sum of its proper divisors (7587009).

12497055 is a wasteful number, since it uses less digits than its factorization.

12497055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 12497055 is about 3535.1173955047. The cubic root of 12497055 is about 232.0612142770.

It can be divided in two parts, 124 and 97055, that added together give a palindrome (97179).

The spelling of 12497055 in words is "twelve million, four hundred ninety-seven thousand, fifty-five".