12900433347 has 24 divisors (see below), whose sum is σ = 18794630400. Its totient is φ = 8526310128.

The previous prime is 12900433333. The next prime is 12900433349. The reversal of 12900433347 is 74333400921.

It is not a de Polignac number, because 12900433347 - 2²² = 12896239043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12900433349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 922554 + ... + 936432.

It is an arithmetic number, because the mean of its divisors is an integer number (783109600).

Almost surely, 2^12900433347 is an apocalyptic number.

12900433347 is a deficient number, since it is larger than the sum of its proper divisors (5894197053).

12900433347 is a wasteful number, since it uses less digits than its factorization.

12900433347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14767 (or 14764 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 12900433347 in words is "twelve billion, nine hundred million, four hundred thirty-three thousand, three hundred forty-seven".