12749301907 has 2 divisors, whose sum is σ = 12749301908. Its totient is φ = 12749301906.

The previous prime is 12749301881. The next prime is 12749301941. The reversal of 12749301907 is 70910394721.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12749301907 - 2¹¹ = 12749299859 is a prime.

It is not a weakly prime, because it can be changed into another prime (12749304907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6374650953 + 6374650954.

It is an arithmetic number, because the mean of its divisors is an integer number (6374650954).

Almost surely, 2^12749301907 is an apocalyptic number.

12749301907 is a deficient number, since it is larger than the sum of its proper divisors (1).

12749301907 is an equidigital number, since it uses as much as digits as its factorization.

12749301907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 12749301907 in words is "twelve billion, seven hundred forty-nine million, three hundred one thousand, nine hundred seven".