12422505051 has 18 divisors (see below), whose sum is σ = 19723152540. Its totient is φ = 7528790280.

The previous prime is 12422505031. The next prime is 12422505079. The reversal of 12422505051 is 15050522421.

It is not a de Polignac number, because 12422505051 - 2¹⁷ = 12422373979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12422505031) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5702541 + ... + 5704718.

Almost surely, 2^12422505051 is an apocalyptic number.

12422505051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12422505051 is a deficient number, since it is larger than the sum of its proper divisors (7300647489).

12422505051 is a wasteful number, since it uses less digits than its factorization.

12422505051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11407287 (or 11407273 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 12422505051 in words is "twelve billion, four hundred twenty-two million, five hundred five thousand, fifty-one".