12749102611 has 8 divisors (see below), whose sum is σ = 14650903904. Its totient is φ = 10867426560.

The previous prime is 12749102599. The next prime is 12749102627. The reversal of 12749102611 is 11620194721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12749102611 - 2⁵ = 12749102579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12749103611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5029950 + ... + 5032483.

It is an arithmetic number, because the mean of its divisors is an integer number (1831362988).

Almost surely, 2^12749102611 is an apocalyptic number.

12749102611 is a deficient number, since it is larger than the sum of its proper divisors (1901801293).

12749102611 is a wasteful number, since it uses less digits than its factorization.

12749102611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10062621.

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 12749102611 in words is "twelve billion, seven hundred forty-nine million, one hundred two thousand, six hundred eleven".