127412999994 has 48 divisors (see below), whose sum is σ = 305992532736. Its totient is φ = 35229398400.

The previous prime is 127412999993. The next prime is 127412999999. The reversal of 127412999994 is 499999214721.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (127412999993) 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 23 ways as a sum of consecutive naturals, for example, 6980847 + ... + 6999074.

It is an arithmetic number, because the mean of its divisors is an integer number (6374844432).

Almost surely, 2^127412999994 is an apocalyptic number.

127412999994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

127412999994 is an abundant number, since it is smaller than the sum of its proper divisors (178579532742).

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

127412999994 is a wasteful number, since it uses less digits than its factorization.

127412999994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13979971 (or 13979964 counting only the distinct ones).

The product of its digits is 26453952, while the sum is 66.

The spelling of 127412999994 in words is "one hundred twenty-seven billion, four hundred twelve million, nine hundred ninety-nine thousand, nine hundred ninety-four".