126251250632 has 32 divisors (see below), whose sum is σ = 255058486200. Its totient is φ = 58240533504.

The previous prime is 126251250583. The next prime is 126251250689. The reversal of 126251250632 is 236052152621.

It can be written as a sum of positive squares in 4 ways, for example, as 75177962596 + 51073288036 = 274186^2 + 225994^2 .

It is a super-2 number, since 2×126251250632² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126251250592 and 126251250601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96257 + ... + 511632.

Almost surely, 2^126251250632 is an apocalyptic number.

It is an amenable number.

126251250632 is an abundant number, since it is smaller than the sum of its proper divisors (128807235568).

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

126251250632 is a wasteful number, since it uses less digits than its factorization.

126251250632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609905 (or 609901 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 126251250632 in words is "one hundred twenty-six billion, two hundred fifty-one million, two hundred fifty thousand, six hundred thirty-two".