12692989411 has 2 divisors, whose sum is σ = 12692989412. Its totient is φ = 12692989410.

The previous prime is 12692989403. The next prime is 12692989427. The reversal of 12692989411 is 11498929621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12692989411 - 2³ = 12692989403 is a prime.

It is a super-2 number, since 2×12692989411² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12692989471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6346494705 + 6346494706.

It is an arithmetic number, because the mean of its divisors is an integer number (6346494706).

Almost surely, 2^12692989411 is an apocalyptic number.

12692989411 is a deficient number, since it is larger than the sum of its proper divisors (1).

12692989411 is an equidigital number, since it uses as much as digits as its factorization.

12692989411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 52.

The spelling of 12692989411 in words is "twelve billion, six hundred ninety-two million, nine hundred eighty-nine thousand, four hundred eleven".