1012457127041 has 4 divisors (see below), whose sum is σ = 1012540052784. Its totient is φ = 1012374201300.

The previous prime is 1012457127007. The next prime is 1012457127043. The reversal of 1012457127041 is 1407217542101.

It is a happy number.

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 1012457127041 - 2³⁸ = 737579220097 is a prime.

It is a super-2 number, since 2×1012457127041² (a number of 25 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 = 1012457126992 and 1012457127010.

It is not an unprimeable number, because it can be changed into a prime (1012457127043) 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, 41444555 + ... + 41468976.

It is an arithmetic number, because the mean of its divisors is an integer number (253135013196).

Almost surely, 2^{1012457127041} is an apocalyptic number.

It is an amenable number.

1012457127041 is a deficient number, since it is larger than the sum of its proper divisors (82925743).

1012457127041 is an equidigital number, since it uses as much as digits as its factorization.

1012457127041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82925742.

The product of its (nonzero) digits is 15680, while the sum is 35.

The spelling of 1012457127041 in words is "one trillion, twelve billion, four hundred fifty-seven million, one hundred twenty-seven thousand, forty-one".