2012138962627 has 2 divisors, whose sum is σ = 2012138962628. Its totient is φ = 2012138962626.

The previous prime is 2012138962571. The next prime is 2012138962661. The reversal of 2012138962627 is 7262698312102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012138962627 - 2¹⁵ = 2012138929859 is a prime.

It is a super-2 number, since 2×2012138962627² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2012138962927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006069481313 + 1006069481314.

It is an arithmetic number, because the mean of its divisors is an integer number (1006069481314).

Almost surely, 2^{2012138962627} is an apocalyptic number.

2012138962627 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012138962627 is an equidigital number, since it uses as much as digits as its factorization.

2012138962627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 2012138962627 in words is "two trillion, twelve billion, one hundred thirty-eight million, nine hundred sixty-two thousand, six hundred twenty-seven".