1000000012051 has 2 divisors, whose sum is σ = 1000000012052. Its totient is φ = 1000000012050.

The previous prime is 1000000011977. The next prime is 1000000012093. The reversal of 1000000012051 is 1502100000001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000000012051 - 2¹³ = 1000000003859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000000042051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500000006025 + 500000006026.

It is an arithmetic number, because the mean of its divisors is an integer number (500000006026).

Almost surely, 2^{1000000012051} is an apocalyptic number.

1000000012051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000000012051 is an equidigital number, since it uses as much as digits as its factorization.

1000000012051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10, while the sum is 10.

Adding to 1000000012051 its reverse (1502100000001), we get a palindrome (2502100012052).

The spelling of 1000000012051 in words is "one trillion, twelve thousand, fifty-one".