12436216356004 has 27 divisors (see below), whose sum is σ = 25316683801857. Its totient is φ = 5329785850704.

The previous prime is 12436216355947. The next prime is 12436216356007. The reversal of 12436216356004 is 40065361263421.

It is a happy number.

The square root of 12436216356004 is 3526502.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8242928102500 + 4193288253504 = 2871050^2 + 2047752^2 .

It is not an unprimeable number, because it can be changed into a prime (12436216356007) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 49245082 + ... + 49496974.

Almost surely, 2^{12436216356004} is an apocalyptic number.

12436216356004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12436216356004 is the 3526502-nd square number.

It is an amenable number.

12436216356004 is an abundant number, since it is smaller than the sum of its proper divisors (12880467445853).

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

12436216356004 is an frugal number, since it uses more digits than its factorization.

12436216356004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503804 (or 251902 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 12436216356004 in words is "twelve trillion, four hundred thirty-six billion, two hundred sixteen million, three hundred fifty-six thousand, four".