1012224011512 has 48 divisors (see below), whose sum is σ = 2254758694560. Its totient is φ = 424580276736.

The previous prime is 1012224011507. The next prime is 1012224011581. The reversal of 1012224011512 is 2151104222101.

It is a super-2 number, since 2×1012224011512² (a number of 25 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 11 ways as a sum of consecutive naturals, for example, 27451833 + ... + 27488680.

It is an arithmetic number, because the mean of its divisors is an integer number (46974139470).

Almost surely, 2^{1012224011512} is an apocalyptic number.

It is an amenable number.

1012224011512 is an abundant number, since it is smaller than the sum of its proper divisors (1242534683048).

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

1012224011512 is a wasteful number, since it uses less digits than its factorization.

1012224011512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54940580 (or 54940569 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 1012224011512 its reverse (2151104222101), we get a palindrome (3163328233613).

The spelling of 1012224011512 in words is "one trillion, twelve billion, two hundred twenty-four million, eleven thousand, five hundred twelve".