12014781149 has 8 divisors (see below), whose sum is σ = 13885462080. Its totient is φ = 10182671136.

The previous prime is 12014781089. The next prime is 12014781173. The reversal of 12014781149 is 94118741021.

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 12014781149 - 2²⁰ = 12013732573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014781049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9642059 + ... + 9643304.

It is an arithmetic number, because the mean of its divisors is an integer number (1735682760).

Almost surely, 2^12014781149 is an apocalyptic number.

It is an amenable number.

12014781149 is a deficient number, since it is larger than the sum of its proper divisors (1870680931).

12014781149 is an equidigital number, since it uses as much as digits as its factorization.

12014781149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19285459.

The product of its (nonzero) digits is 16128, while the sum is 38.

The spelling of 12014781149 in words is "twelve billion, fourteen million, seven hundred eighty-one thousand, one hundred forty-nine".