1012023030012 has 12 divisors (see below), whose sum is σ = 2361387070056. Its totient is φ = 337341010000.

The previous prime is 1012023029989. The next prime is 1012023030023. The reversal of 1012023030012 is 2100303202101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1012023030012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012023029973 and 1012023030000.

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, 42167626239 + ... + 42167626262.

It is an arithmetic number, because the mean of its divisors is an integer number (196782255838).

Almost surely, 2^{1012023030012} is an apocalyptic number.

1012023030012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012023030012 is an abundant number, since it is smaller than the sum of its proper divisors (1349364040044).

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

1012023030012 is a wasteful number, since it uses less digits than its factorization.

1012023030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84335252508 (or 84335252506 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1012023030012 its reverse (2100303202101), we get a palindrome (3112326232113).

The spelling of 1012023030012 in words is "one trillion, twelve billion, twenty-three million, thirty thousand, twelve".