1012130051237 has 2 divisors, whose sum is σ = 1012130051238. Its totient is φ = 1012130051236.

The previous prime is 1012130051209. The next prime is 1012130051291. The reversal of 1012130051237 is 7321500312101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 994579365796 + 17550685441 = 997286^2 + 132479^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012130051237 - 2¹⁸ = 1012129789093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012130053237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506065025618 + 506065025619.

It is an arithmetic number, because the mean of its divisors is an integer number (506065025619).

Almost surely, 2^{1012130051237} is an apocalyptic number.

It is an amenable number.

1012130051237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012130051237 is an equidigital number, since it uses as much as digits as its factorization.

1012130051237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

Adding to 1012130051237 its reverse (7321500312101), we get a palindrome (8333630363338).

The spelling of 1012130051237 in words is "one trillion, twelve billion, one hundred thirty million, fifty-one thousand, two hundred thirty-seven".