12562242051 has 16 divisors (see below), whose sum is σ = 17488293120. Its totient is φ = 8005942560.

The previous prime is 12562242047. The next prime is 12562242053. The reversal of 12562242051 is 15024226521.

It is not a de Polignac number, because 12562242051 - 2² = 12562242047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12562242053) 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, 64656 + ... + 171186.

It is an arithmetic number, because the mean of its divisors is an integer number (1093018320).

Almost surely, 2^12562242051 is an apocalyptic number.

12562242051 is a deficient number, since it is larger than the sum of its proper divisors (4926051069).

12562242051 is a wasteful number, since it uses less digits than its factorization.

12562242051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108266.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 12562242051 its reverse (15024226521), we get a palindrome (27586468572).

The spelling of 12562242051 in words is "twelve billion, five hundred sixty-two million, two hundred forty-two thousand, fifty-one".