1012400727082 has 8 divisors (see below), whose sum is σ = 1607930566596. Its totient is φ = 476423871552.

The previous prime is 1012400727061. The next prime is 1012400727089. The reversal of 1012400727082 is 2807270042101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 995503067001 + 16897660081 = 997749^2 + 129991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 29776491973 = 1012400727082 / (1 + 0 + 1 + 2 + 4 + 0 + 0 + 7 + 2 + 7 + 0 + 8 + 2).

It is not an unprimeable number, because it can be changed into a prime (1012400727089) 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, 14888245953 + ... + 14888246020.

Almost surely, 2^{1012400727082} is an apocalyptic number.

1012400727082 is a deficient number, since it is larger than the sum of its proper divisors (595529839514).

1012400727082 is a wasteful number, since it uses less digits than its factorization.

1012400727082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29776491992.

The product of its (nonzero) digits is 12544, while the sum is 34.

Adding to 1012400727082 its reverse (2807270042101), we get a palindrome (3819670769183).

The spelling of 1012400727082 in words is "one trillion, twelve billion, four hundred million, seven hundred twenty-seven thousand, eighty-two".