12396554 has 8 divisors (see below), whose sum is σ = 19097508. Its totient is φ = 6030720.

The previous prime is 12396533. The next prime is 12396557. The reversal of 12396554 is 45569321.

It can be written as a sum of positive squares in 2 ways, for example, as 11868025 + 528529 = 3445^2 + 727^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12396557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83687 + ... + 83834.

Almost surely, 2^12396554 is an apocalyptic number.

12396554 is a deficient number, since it is larger than the sum of its proper divisors (6700954).

12396554 is a wasteful number, since it uses less digits than its factorization.

12396554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167560.

The product of its digits is 32400, while the sum is 35.

The square root of 12396554 is about 3520.8740392124. The cubic root of 12396554 is about 231.4374624073.

The spelling of 12396554 in words is "twelve million, three hundred ninety-six thousand, five hundred fifty-four".