12149392044 has 24 divisors (see below), whose sum is σ = 28736920240. Its totient is φ = 3994320384.

The previous prime is 12149392033. The next prime is 12149392061. The reversal of 12149392044 is 44029394121.

It is a junction number, because it is equal to n+sod(n) for n = 12149391993 and 12149392011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6933709 + ... + 6935460.

Almost surely, 2^12149392044 is an apocalyptic number.

It is an amenable number.

12149392044 is an abundant number, since it is smaller than the sum of its proper divisors (16587528196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12149392044 is a wasteful number, since it uses less digits than its factorization.

12149392044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13869249 (or 13869247 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 12149392044 in words is "twelve billion, one hundred forty-nine million, three hundred ninety-two thousand, forty-four".