12110192649 has 6 divisors (see below), whose sum is σ = 17492500506. Its totient is φ = 8073461760.

The previous prime is 12110192629. The next prime is 12110192663. The reversal of 12110192649 is 94629101121.

It is a happy number.

12110192649 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 0 + 1 + 9 + 2 + 649 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11434452624 + 675740025 = 106932^2 + 25995^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12110192649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12110192629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 672788472 + ... + 672788489.

It is an arithmetic number, because the mean of its divisors is an integer number (2915416751).

Almost surely, 2^12110192649 is an apocalyptic number.

It is an amenable number.

12110192649 is a deficient number, since it is larger than the sum of its proper divisors (5382307857).

12110192649 is a wasteful number, since it uses less digits than its factorization.

12110192649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345576967 (or 1345576964 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 12110192649 in words is "twelve billion, one hundred ten million, one hundred ninety-two thousand, six hundred forty-nine".