12693842619 has 16 divisors (see below), whose sum is σ = 17600440320. Its totient is φ = 8127959840.

The previous prime is 12693842617. The next prime is 12693842621. The reversal of 12693842619 is 91624839621.

It is an interprime number because it is at equal distance from previous prime (12693842617) and next prime (12693842621).

It is a cyclic number.

It is not a de Polignac number, because 12693842619 - 2¹ = 12693842617 is a prime.

It is a super-2 number, since 2×12693842619² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12693842617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365337 + ... + 398570.

It is an arithmetic number, because the mean of its divisors is an integer number (1100027520).

Almost surely, 2^12693842619 is an apocalyptic number.

12693842619 is a deficient number, since it is larger than the sum of its proper divisors (4906597701).

12693842619 is a wasteful number, since it uses less digits than its factorization.

12693842619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764130.

The product of its digits is 1119744, while the sum is 51.

The spelling of 12693842619 in words is "twelve billion, six hundred ninety-three million, eight hundred forty-two thousand, six hundred nineteen".