12225413051 has 2 divisors, whose sum is σ = 12225413052. Its totient is φ = 12225413050.

The previous prime is 12225413021. The next prime is 12225413071. The reversal of 12225413051 is 15031452221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12225413051 - 2¹⁰ = 12225412027 is a prime.

It is a super-2 number, since 2×12225413051² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12225413051.

It is not a weakly prime, because it can be changed into another prime (12225413021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112706525 + 6112706526.

It is an arithmetic number, because the mean of its divisors is an integer number (6112706526).

Almost surely, 2^12225413051 is an apocalyptic number.

12225413051 is a deficient number, since it is larger than the sum of its proper divisors (1).

12225413051 is an equidigital number, since it uses as much as digits as its factorization.

12225413051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 12225413051 its reverse (15031452221), we get a palindrome (27256865272).

The spelling of 12225413051 in words is "twelve billion, two hundred twenty-five million, four hundred thirteen thousand, fifty-one".