1552511412012 has 48 divisors (see below), whose sum is σ = 4159839196800. Its totient is φ = 445697055360.

The previous prime is 1552511411999. The next prime is 1552511412047. The reversal of 1552511412012 is 2102141152551.

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, 309509337 + ... + 309514352.

It is an arithmetic number, because the mean of its divisors is an integer number (86663316600).

Almost surely, 2^{1552511412012} is an apocalyptic number.

1552511412012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1552511412012 is an abundant number, since it is smaller than the sum of its proper divisors (2607327784788).

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

1552511412012 is a wasteful number, since it uses less digits than its factorization.

1552511412012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619023726 (or 619023724 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 30.

Adding to 1552511412012 its reverse (2102141152551), we get a palindrome (3654652564563).

The spelling of 1552511412012 in words is "one trillion, five hundred fifty-two billion, five hundred eleven million, four hundred twelve thousand, twelve".