212496452801 has 16 divisors (see below), whose sum is σ = 219933779520. Its totient is φ = 205149983040.

The previous prime is 212496452717. The next prime is 212496452813. The reversal of 212496452801 is 108254694212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212496452801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212496452821) 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, 9920435 + ... + 9941831.

It is an arithmetic number, because the mean of its divisors is an integer number (13745861220).

Almost surely, 2^212496452801 is an apocalyptic number.

It is an amenable number.

212496452801 is a deficient number, since it is larger than the sum of its proper divisors (7437326719).

212496452801 is a wasteful number, since it uses less digits than its factorization.

212496452801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23504.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 212496452801 in words is "two hundred twelve billion, four hundred ninety-six million, four hundred fifty-two thousand, eight hundred one".