12029485009 has 2 divisors, whose sum is σ = 12029485010. Its totient is φ = 12029485008.

The previous prime is 12029484979. The next prime is 12029485031. The reversal of 12029485009 is 90058492021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8365846225 + 3663638784 = 91465^2 + 60528^2 .

It is a cyclic number.

It is not a de Polignac number, because 12029485009 - 2²¹ = 12027387857 is a prime.

It is not a weakly prime, because it can be changed into another prime (12029485049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6014742504 + 6014742505.

It is an arithmetic number, because the mean of its divisors is an integer number (6014742505).

Almost surely, 2^12029485009 is an apocalyptic number.

It is an amenable number.

12029485009 is a deficient number, since it is larger than the sum of its proper divisors (1).

12029485009 is an equidigital number, since it uses as much as digits as its factorization.

12029485009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 12029485009 in words is "twelve billion, twenty-nine million, four hundred eighty-five thousand, nine".