12006149407 has 4 divisors (see below), whose sum is σ = 13721313616. Its totient is φ = 10290985200.

The previous prime is 12006149401. The next prime is 12006149417. The reversal of 12006149407 is 70494160021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70494160021 = 769 ⋅91669909.

It is a cyclic number.

It is not a de Polignac number, because 12006149407 - 2⁷ = 12006149279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12006149401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857582094 + ... + 857582107.

It is an arithmetic number, because the mean of its divisors is an integer number (3430328404).

Almost surely, 2^12006149407 is an apocalyptic number.

12006149407 is a deficient number, since it is larger than the sum of its proper divisors (1715164209).

12006149407 is an equidigital number, since it uses as much as digits as its factorization.

12006149407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715164208.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 12006149407 in words is "twelve billion, six million, one hundred forty-nine thousand, four hundred seven".