127612313 has 4 divisors (see below), whose sum is σ = 127670400. Its totient is φ = 127554228.

The previous prime is 127612307. The next prime is 127612357. The reversal of 127612313 is 313216721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 127612313 - 2⁸ = 127612057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127612613) 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, 25613 + ... + 30186.

It is an arithmetic number, because the mean of its divisors is an integer number (31917600).

Almost surely, 2^127612313 is an apocalyptic number.

It is an amenable number.

127612313 is a deficient number, since it is larger than the sum of its proper divisors (58087).

127612313 is an equidigital number, since it uses as much as digits as its factorization.

127612313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58086.

The product of its digits is 1512, while the sum is 26.

The square root of 127612313 is about 11296.5619991217. The cubic root of 127612313 is about 503.4590980949.

The spelling of 127612313 in words is "one hundred twenty-seven million, six hundred twelve thousand, three hundred thirteen".