12226415013 has 96 divisors (see below), whose sum is σ = 19699929600. Its totient is φ = 7278336000.

The previous prime is 12226415009. The next prime is 12226415021. The reversal of 12226415013 is 31051462221.

12226415013 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 641 + 5 + 0 + 13 = 666.

It is not a de Polignac number, because 12226415013 - 2² = 12226415009 is a prime.

It is a super-2 number, since 2×12226415013² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12226415023) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30489613 + ... + 30490013.

It is an arithmetic number, because the mean of its divisors is an integer number (205207600).

Almost surely, 2^12226415013 is an apocalyptic number.

It is an amenable number.

12226415013 is a deficient number, since it is larger than the sum of its proper divisors (7473514587).

12226415013 is a wasteful number, since it uses less digits than its factorization.

12226415013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 12226415013 its reverse (31051462221), we get a palindrome (43277877234).

The spelling of 12226415013 in words is "twelve billion, two hundred twenty-six million, four hundred fifteen thousand, thirteen".