12070653409 has 2 divisors, whose sum is σ = 12070653410. Its totient is φ = 12070653408.

The previous prime is 12070653403. The next prime is 12070653457. The reversal of 12070653409 is 90435607021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11798304400 + 272349009 = 108620^2 + 16503^2 .

It is an emirp because it is prime and its reverse (90435607021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12070653409 - 2³ = 12070653401 is a prime.

It is not a weakly prime, because it can be changed into another prime (12070653401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6035326704 + 6035326705.

It is an arithmetic number, because the mean of its divisors is an integer number (6035326705).

Almost surely, 2^12070653409 is an apocalyptic number.

It is an amenable number.

12070653409 is a deficient number, since it is larger than the sum of its proper divisors (1).

12070653409 is an equidigital number, since it uses as much as digits as its factorization.

12070653409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 12070653409 in words is "twelve billion, seventy million, six hundred fifty-three thousand, four hundred nine".