12464781107 has 2 divisors, whose sum is σ = 12464781108. Its totient is φ = 12464781106.

The previous prime is 12464781083. The next prime is 12464781127. The reversal of 12464781107 is 70118746421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12464781107 is a prime.

It is not a weakly prime, because it can be changed into another prime (12464781127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6232390553 + 6232390554.

It is an arithmetic number, because the mean of its divisors is an integer number (6232390554).

Almost surely, 2^12464781107 is an apocalyptic number.

12464781107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12464781107 is an equidigital number, since it uses as much as digits as its factorization.

12464781107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 41.

The spelling of 12464781107 in words is "twelve billion, four hundred sixty-four million, seven hundred eighty-one thousand, one hundred seven".