12308451653 has 2 divisors, whose sum is σ = 12308451654. Its totient is φ = 12308451652.

The previous prime is 12308451641. The next prime is 12308451667. The reversal of 12308451653 is 35615480321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10576476964 + 1731974689 = 102842^2 + 41617^2 .

It is a cyclic number.

It is not a de Polignac number, because 12308451653 - 2²² = 12304257349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12308451853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6154225826 + 6154225827.

It is an arithmetic number, because the mean of its divisors is an integer number (6154225827).

Almost surely, 2^12308451653 is an apocalyptic number.

It is an amenable number.

12308451653 is a deficient number, since it is larger than the sum of its proper divisors (1).

12308451653 is an equidigital number, since it uses as much as digits as its factorization.

12308451653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 12308451653 in words is "twelve billion, three hundred eight million, four hundred fifty-one thousand, six hundred fifty-three".