126125382436 has 12 divisors (see below), whose sum is σ = 220741319680. Its totient is φ = 63056433960.

The previous prime is 126125382433. The next prime is 126125382457. The reversal of 126125382436 is 634283521621.

It is a super-2 number, since 2×126125382436² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126125382392 and 126125382401.

It is not an unprimeable number, because it can be changed into a prime (126125382433) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1518816 + ... + 1599703.

Almost surely, 2^126125382436 is an apocalyptic number.

It is an amenable number.

126125382436 is a deficient number, since it is larger than the sum of its proper divisors (94615937244).

126125382436 is a wasteful number, since it uses less digits than its factorization.

126125382436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128634 (or 3128632 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The spelling of 126125382436 in words is "one hundred twenty-six billion, one hundred twenty-five million, three hundred eighty-two thousand, four hundred thirty-six".