12997489341 has 16 divisors (see below), whose sum is σ = 17537083200. Its totient is φ = 8561862528.

The previous prime is 12997489339. The next prime is 12997489343. The reversal of 12997489341 is 14398479921.

It is an interprime number because it is at equal distance from previous prime (12997489339) and next prime (12997489343).

It is not a de Polignac number, because 12997489341 - 2¹ = 12997489339 is a prime.

It is a super-2 number, since 2×12997489341² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12997489343) 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, 72825 + ... + 176913.

It is an arithmetic number, because the mean of its divisors is an integer number (1096067700).

Almost surely, 2^12997489341 is an apocalyptic number.

It is an amenable number.

12997489341 is a deficient number, since it is larger than the sum of its proper divisors (4539593859).

12997489341 is a wasteful number, since it uses less digits than its factorization.

12997489341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104588.

The product of its digits is 3919104, while the sum is 57.

The spelling of 12997489341 in words is "twelve billion, nine hundred ninety-seven million, four hundred eighty-nine thousand, three hundred forty-one".