12029598428 has 12 divisors (see below), whose sum is σ = 21101804472. Its totient is φ = 6000511440.

The previous prime is 12029598419. The next prime is 12029598461. The reversal of 12029598428 is 82489592021.

It is a super-2 number, since 2×12029598428² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3570050 + ... + 3573417.

It is an arithmetic number, because the mean of its divisors is an integer number (1758483706).

Almost surely, 2^12029598428 is an apocalyptic number.

It is an amenable number.

12029598428 is a deficient number, since it is larger than the sum of its proper divisors (9072206044).

12029598428 is a wasteful number, since it uses less digits than its factorization.

12029598428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7143892 (or 7143890 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 12029598428 in words is "twelve billion, twenty-nine million, five hundred ninety-eight thousand, four hundred twenty-eight".