212415551432 has 32 divisors (see below), whose sum is σ = 455340424320. Its totient is φ = 91002387840.

The previous prime is 212415551417. The next prime is 212415551437. The reversal of 212415551432 is 234155514212.

212415551432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212415551392 and 212415551401.

It is not an unprimeable number, because it can be changed into a prime (212415551437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527444 + ... + 838467.

It is an arithmetic number, because the mean of its divisors is an integer number (14229388260).

Almost surely, 2^212415551432 is an apocalyptic number.

It is an amenable number.

212415551432 is an abundant number, since it is smaller than the sum of its proper divisors (242924872888).

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

212415551432 is a wasteful number, since it uses less digits than its factorization.

212415551432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368701 (or 1368697 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The spelling of 212415551432 in words is "two hundred twelve billion, four hundred fifteen million, five hundred fifty-one thousand, four hundred thirty-two".