1020012407 has 2 divisors, whose sum is σ = 1020012408. Its totient is φ = 1020012406.

The previous prime is 1020012361. The next prime is 1020012439. The reversal of 1020012407 is 7042100201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020012407 - 2⁸ = 1020012151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020012457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510006203 + 510006204.

It is an arithmetic number, because the mean of its divisors is an integer number (510006204).

Almost surely, 2^1020012407 is an apocalyptic number.

1020012407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020012407 is an equidigital number, since it uses as much as digits as its factorization.

1020012407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1020012407 is about 31937.6330838714. The cubic root of 1020012407 is about 1006.6267909710.

Adding to 1020012407 its reverse (7042100201), we get a palindrome (8062112608).

The spelling of 1020012407 in words is "one billion, twenty million, twelve thousand, four hundred seven".