12028849392 has 80 divisors (see below), whose sum is σ = 37602807552. Its totient is φ = 3234647040.

The previous prime is 12028849387. The next prime is 12028849421. The reversal of 12028849392 is 29394882021.

It is a super-3 number, since 3×12028849392³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047234 + ... + 1058657.

Almost surely, 2^12028849392 is an apocalyptic number.

12028849392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12028849392 is an abundant number, since it is smaller than the sum of its proper divisors (25573958160).

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

12028849392 is a wasteful number, since it uses less digits than its factorization.

12028849392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105926 (or 2105920 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 12028849392 in words is "twelve billion, twenty-eight million, eight hundred forty-nine thousand, three hundred ninety-two".