127013047 has 6 divisors (see below), whose sum is σ = 147749928. Its totient is φ = 108868284.

The previous prime is 127013021. The next prime is 127013059. The reversal of 127013047 is 740310721.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-127013047 is a prime.

It is a super-2 number, since 2×127013047² = 32264628216448418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127013147) 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 5 ways as a sum of consecutive naturals, for example, 1296003 + ... + 1296100.

It is an arithmetic number, because the mean of its divisors is an integer number (24624988).

Almost surely, 2^127013047 is an apocalyptic number.

127013047 is a deficient number, since it is larger than the sum of its proper divisors (20736881).

127013047 is an equidigital number, since it uses as much as digits as its factorization.

127013047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592117 (or 2592110 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 127013047 is about 11270.0065217372. The cubic root of 127013047 is about 502.6697818240.

Adding to 127013047 its reverse (740310721), we get a palindrome (867323768).

The spelling of 127013047 in words is "one hundred twenty-seven million, thirteen thousand, forty-seven".