12693120007 has 8 divisors (see below), whose sum is σ = 12814956000. Its totient is φ = 12571707264.

The previous prime is 12693119983. The next prime is 12693120019. The reversal of 12693120007 is 70002139621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12693120007 is a prime.

It is a super-2 number, since 2×12693120007² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12693120067) 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, 45382 + ... + 165667.

It is an arithmetic number, because the mean of its divisors is an integer number (1601869500).

Almost surely, 2^12693120007 is an apocalyptic number.

12693120007 is a deficient number, since it is larger than the sum of its proper divisors (121835993).

12693120007 is a wasteful number, since it uses less digits than its factorization.

12693120007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211625.

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 12693120007 its reverse (70002139621), we get a palindrome (82695259628).

The spelling of 12693120007 in words is "twelve billion, six hundred ninety-three million, one hundred twenty thousand, seven".