1210012007 has 2 divisors, whose sum is σ = 1210012008. Its totient is φ = 1210012006.

The previous prime is 1210012003. The next prime is 1210012051. The reversal of 1210012007 is 7002100121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1210012007 - 2² = 1210012003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210011982 and 1210012000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210012003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605006003 + 605006004.

It is an arithmetic number, because the mean of its divisors is an integer number (605006004).

Almost surely, 2^1210012007 is an apocalyptic number.

1210012007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210012007 is an equidigital number, since it uses as much as digits as its factorization.

1210012007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1210012007 is about 34785.2268499143. The cubic root of 1210012007 is about 1065.6057614619.

Adding to 1210012007 its reverse (7002100121), we get a palindrome (8212112128).

The spelling of 1210012007 in words is "one billion, two hundred ten million, twelve thousand, seven".