12242011412 has 6 divisors (see below), whose sum is σ = 21423519978. Its totient is φ = 6121005704.

The previous prime is 12242011393. The next prime is 12242011433. The reversal of 12242011412 is 21411024221.

It can be written as a sum of positive squares in only one way, i.e., 7398408196 + 4843603216 = 86014^2 + 69596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530251423 + ... + 1530251430.

It is an arithmetic number, because the mean of its divisors is an integer number (3570586663).

Almost surely, 2^12242011412 is an apocalyptic number.

It is an amenable number.

12242011412 is a deficient number, since it is larger than the sum of its proper divisors (9181508566).

12242011412 is a wasteful number, since it uses less digits than its factorization.

12242011412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060502857 (or 3060502855 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12242011412 its reverse (21411024221), we get a palindrome (33653035633).

The spelling of 12242011412 in words is "twelve billion, two hundred forty-two million, eleven thousand, four hundred twelve".