12044512499 has 4 divisors (see below), whose sum is σ = 12163765200. Its totient is φ = 11925259800.

The previous prime is 12044512483. The next prime is 12044512537. The reversal of 12044512499 is 99421544021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99421544021 = 23 ⋅4322675827.

It is a cyclic number.

It is not a de Polignac number, because 12044512499 - 2⁴ = 12044512483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12044532499) 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, 59626199 + ... + 59626400.

It is an arithmetic number, because the mean of its divisors is an integer number (3040941300).

Almost surely, 2^12044512499 is an apocalyptic number.

12044512499 is a deficient number, since it is larger than the sum of its proper divisors (119252701).

12044512499 is a wasteful number, since it uses less digits than its factorization.

12044512499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119252700.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 12044512499 in words is "twelve billion, forty-four million, five hundred twelve thousand, four hundred ninety-nine".