127052136004 has 12 divisors (see below), whose sum is σ = 222513738300. Its totient is φ = 63476782208.

The previous prime is 127052135971. The next prime is 127052136007. The reversal of 127052136004 is 400631250721.

It can be written as a sum of positive squares in 2 ways, for example, as 65920562500 + 61131573504 = 256750^2 + 247248^2 .

It is a super-2 number, since 2×127052136004² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127052136007) 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, 12315649 + ... + 12325960.

It is an arithmetic number, because the mean of its divisors is an integer number (18542811525).

Almost surely, 2^127052136004 is an apocalyptic number.

It is an amenable number.

127052136004 is a deficient number, since it is larger than the sum of its proper divisors (95461602296).

127052136004 is a wasteful number, since it uses less digits than its factorization.

127052136004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24642902 (or 24642900 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 127052136004 its reverse (400631250721), we get a palindrome (527683386725).

The spelling of 127052136004 in words is "one hundred twenty-seven billion, fifty-two million, one hundred thirty-six thousand, four".