1293684339772 has 12 divisors (see below), whose sum is σ = 2469761012376. Its totient is φ = 588038336240.

The previous prime is 1293684339769. The next prime is 1293684339781. The reversal of 1293684339772 is 2779334863921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14700958363 + ... + 14700958450.

It is an arithmetic number, because the mean of its divisors is an integer number (205813417698).

Almost surely, 2^{1293684339772} is an apocalyptic number.

It is an amenable number.

1293684339772 is a deficient number, since it is larger than the sum of its proper divisors (1176076672604).

1293684339772 is a wasteful number, since it uses less digits than its factorization.

1293684339772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29401916828 (or 29401916826 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 64.

The spelling of 1293684339772 in words is "one trillion, two hundred ninety-three billion, six hundred eighty-four million, three hundred thirty-nine thousand, seven hundred seventy-two".