126375001312 has 48 divisors (see below), whose sum is σ = 292028738400. Its totient is φ = 52696908288.

The previous prime is 126375001309. The next prime is 126375001327. The reversal of 126375001312 is 213100573621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7615687 + ... + 7632262.

It is an arithmetic number, because the mean of its divisors is an integer number (6083932050).

Almost surely, 2^126375001312 is an apocalyptic number.

It is an amenable number.

126375001312 is an abundant number, since it is smaller than the sum of its proper divisors (165653737088).

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

126375001312 is a wasteful number, since it uses less digits than its factorization.

126375001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15248003 (or 15247995 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 126375001312 its reverse (213100573621), we get a palindrome (339475574933).

The spelling of 126375001312 in words is "one hundred twenty-six billion, three hundred seventy-five million, one thousand, three hundred twelve".