126212465562 has 16 divisors (see below), whose sum is σ = 254658781440. Its totient is φ = 41698513472.

The previous prime is 126212465539. The next prime is 126212465563. The reversal of 126212465562 is 265564212621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (126212465563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93076362 + ... + 93077717.

It is an arithmetic number, because the mean of its divisors is an integer number (15916173840).

Almost surely, 2^126212465562 is an apocalyptic number.

126212465562 is an abundant number, since it is smaller than the sum of its proper divisors (128446315878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126212465562 is a wasteful number, since it uses less digits than its factorization.

126212465562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186154197.

The product of its digits is 345600, while the sum is 42.

The spelling of 126212465562 in words is "one hundred twenty-six billion, two hundred twelve million, four hundred sixty-five thousand, five hundred sixty-two".