1250127515140 has 24 divisors (see below), whose sum is σ = 3000306036672. Its totient is φ = 428615148000.

The previous prime is 1250127515113. The next prime is 1250127515141. The reversal of 1250127515140 is 415157210521.

It is a super-2 number, since 2×1250127515140² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1250127515096 and 1250127515105.

It is not an unprimeable number, because it can be changed into a prime (1250127515141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4464740986 + ... + 4464741265.

It is an arithmetic number, because the mean of its divisors is an integer number (125012751528).

Almost surely, 2^{1250127515140} is an apocalyptic number.

1250127515140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1250127515140 is an abundant number, since it is smaller than the sum of its proper divisors (1750178521532).

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

1250127515140 is a wasteful number, since it uses less digits than its factorization.

1250127515140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8929482267 (or 8929482265 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 34.

The spelling of 1250127515140 in words is "one trillion, two hundred fifty billion, one hundred twenty-seven million, five hundred fifteen thousand, one hundred forty".