11772412553123 has 2 divisors, whose sum is σ = 11772412553124. Its totient is φ = 11772412553122.

The previous prime is 11772412553059. The next prime is 11772412553189. The reversal of 11772412553123 is 32135521427711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11772412553123 - 2⁶ = 11772412553059 is a prime.

It is not a weakly prime, because it can be changed into another prime (11772412556123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5886206276561 + 5886206276562.

It is an arithmetic number, because the mean of its divisors is an integer number (5886206276562).

Almost surely, 2^{11772412553123} is an apocalyptic number.

11772412553123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11772412553123 is an equidigital number, since it uses as much as digits as its factorization.

11772412553123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 44.

The spelling of 11772412553123 in words is "eleven trillion, seven hundred seventy-two billion, four hundred twelve million, five hundred fifty-three thousand, one hundred twenty-three".