102433505412 has 24 divisors (see below), whose sum is σ = 273156014656. Its totient is φ = 29266715808.

The previous prime is 102433505411. The next prime is 102433505509. The reversal of 102433505412 is 214505334201.

It is a self number, because there is not a number n which added to its sum of digits gives 102433505412.

It is not an unprimeable number, because it can be changed into a prime (102433505411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609723163 + ... + 609723330.

Almost surely, 2^102433505412 is an apocalyptic number.

102433505412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102433505412 is an abundant number, since it is smaller than the sum of its proper divisors (170722509244).

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

102433505412 is a wasteful number, since it uses less digits than its factorization.

102433505412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219446507 (or 1219446505 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 102433505412 its reverse (214505334201), we get a palindrome (316938839613).

The spelling of 102433505412 in words is "one hundred two billion, four hundred thirty-three million, five hundred five thousand, four hundred twelve".