12498768011 has 4 divisors (see below), whose sum is σ = 12520430232. Its totient is φ = 12477105792.

The previous prime is 12498767977. The next prime is 12498768013. The reversal of 12498768011 is 11086789421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12498768011 - 2⁶ = 12498767947 is a prime.

It is a super-2 number, since 2×12498768011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12498768013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10830245 + ... + 10831398.

It is an arithmetic number, because the mean of its divisors is an integer number (3130107558).

Almost surely, 2^12498768011 is an apocalyptic number.

12498768011 is a deficient number, since it is larger than the sum of its proper divisors (21662221).

12498768011 is an equidigital number, since it uses as much as digits as its factorization.

12498768011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21662220.

The product of its (nonzero) digits is 193536, while the sum is 47.

The spelling of 12498768011 in words is "twelve billion, four hundred ninety-eight million, seven hundred sixty-eight thousand, eleven".