12734397702 has 48 divisors (see below), whose sum is σ = 31277478960. Its totient is φ = 3712049856.

The previous prime is 12734397701. The next prime is 12734397703. The reversal of 12734397702 is 20779343721.

It is an interprime number because it is at equal distance from previous prime (12734397701) and next prime (12734397703).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12734397701) 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 23 ways as a sum of consecutive naturals, for example, 1427673 + ... + 1436564.

It is an arithmetic number, because the mean of its divisors is an integer number (651614145).

Almost surely, 2^12734397702 is an apocalyptic number.

12734397702 is an abundant number, since it is smaller than the sum of its proper divisors (18543081258).

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

12734397702 is a wasteful number, since it uses less digits than its factorization.

12734397702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864277 (or 2864274 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 12734397702 in words is "twelve billion, seven hundred thirty-four million, three hundred ninety-seven thousand, seven hundred two".