126212063260 has 12 divisors (see below), whose sum is σ = 265045332888. Its totient is φ = 50484825296.

The previous prime is 126212063231. The next prime is 126212063261. The reversal of 126212063260 is 62360212621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126212063261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3155301562 + ... + 3155301601.

It is an arithmetic number, because the mean of its divisors is an integer number (22087111074).

Almost surely, 2^126212063260 is an apocalyptic number.

126212063260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126212063260 is an abundant number, since it is smaller than the sum of its proper divisors (138833269628).

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

126212063260 is a wasteful number, since it uses less digits than its factorization.

126212063260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6310603172 (or 6310603170 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 126212063260 its reverse (62360212621), we get a palindrome (188572275881).

The spelling of 126212063260 in words is "one hundred twenty-six billion, two hundred twelve million, sixty-three thousand, two hundred sixty".