127004086045 has 16 divisors (see below), whose sum is σ = 154642487472. Its totient is φ = 100121943040.

The previous prime is 127004085941. The next prime is 127004086049. The reversal of 127004086045 is 540680400721.

It can be written as a sum of positive squares in 8 ways, for example, as 27948483684 + 99055602361 = 167178^2 + 314731^2 .

It is not a de Polignac number, because 127004086045 - 2²⁵ = 126970531613 is a prime.

It is a super-2 number, since 2×127004086045² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 127004085995 and 127004086013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127004086049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551926 + ... + 747415.

It is an arithmetic number, because the mean of its divisors is an integer number (9665155467).

Almost surely, 2^127004086045 is an apocalyptic number.

It is an amenable number.

127004086045 is a deficient number, since it is larger than the sum of its proper divisors (27638401427).

127004086045 is a wasteful number, since it uses less digits than its factorization.

127004086045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299632.

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 127004086045 its reverse (540680400721), we get a palindrome (667684486766).

The spelling of 127004086045 in words is "one hundred twenty-seven billion, four million, eighty-six thousand, forty-five".