12202012011 has 16 divisors (see below), whose sum is σ = 18696274688. Its totient is φ = 6934053600.

The previous prime is 12202011979. The next prime is 12202012013. The reversal of 12202012011 is 11021020221.

It is not a de Polignac number, because 12202012011 - 2⁵ = 12202011979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12202012013) 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, 1601305 + ... + 1608906.

It is an arithmetic number, because the mean of its divisors is an integer number (1168517168).

Almost surely, 2^12202012011 is an apocalyptic number.

12202012011 is a deficient number, since it is larger than the sum of its proper divisors (6494262677).

12202012011 is a wasteful number, since it uses less digits than its factorization.

12202012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210402.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12202012011 its reverse (11021020221), we get a palindrome (23223032232).

The spelling of 12202012011 in words is "twelve billion, two hundred two million, twelve thousand, eleven".