12030253156 has 12 divisors (see below), whose sum is σ = 21053742192. Its totient is φ = 6014898248.

The previous prime is 12030253127. The next prime is 12030253171. The reversal of 12030253156 is 65135203021.

It is a super-3 number, since 3×12030253156³ (a number of 31 digits) contains 333 as substring.

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, 128511 + ... + 201433.

It is an arithmetic number, because the mean of its divisors is an integer number (1754478516).

Almost surely, 2^12030253156 is an apocalyptic number.

It is an amenable number.

12030253156 is a deficient number, since it is larger than the sum of its proper divisors (9023489036).

12030253156 is a wasteful number, since it uses less digits than its factorization.

12030253156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114170 (or 114168 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 12030253156 its reverse (65135203021), we get a palindrome (77165456177).

The spelling of 12030253156 in words is "twelve billion, thirty million, two hundred fifty-three thousand, one hundred fifty-six".