30012123011332 has 48 divisors (see below), whose sum is σ = 65914644741120. Its totient is φ = 11615597604000.

The previous prime is 30012123011309. The next prime is 30012123011359. The reversal of 30012123011332 is 23311032121003.

It is a super-3 number, since 3×30012123011332³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322608982 + ... + 322701997.

It is an arithmetic number, because the mean of its divisors is an integer number (1373221765440).

Almost surely, 2^{30012123011332} is an apocalyptic number.

It is an amenable number.

30012123011332 is an abundant number, since it is smaller than the sum of its proper divisors (35902521729788).

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

30012123011332 is a wasteful number, since it uses less digits than its factorization.

30012123011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645311152 (or 645311150 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30012123011332 its reverse (23311032121003), we get a palindrome (53323155132335).

The spelling of 30012123011332 in words is "thirty trillion, twelve billion, one hundred twenty-three million, eleven thousand, three hundred thirty-two".