12962897349 has 64 divisors (see below), whose sum is σ = 18807570432. Its totient is φ = 7925299200.

The previous prime is 12962897281. The next prime is 12962897407. The reversal of 12962897349 is 94379826921.

It is not a de Polignac number, because 12962897349 - 2¹² = 12962893253 is a prime.

It is a super-2 number, since 2×12962897349² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12962897292 and 12962897301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12962897149) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23697894 + ... + 23698440.

It is an arithmetic number, because the mean of its divisors is an integer number (293868288).

Almost surely, 2^12962897349 is an apocalyptic number.

It is an amenable number.

12962897349 is a deficient number, since it is larger than the sum of its proper divisors (5844673083).

12962897349 is a wasteful number, since it uses less digits than its factorization.

12962897349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786.

The product of its digits is 11757312, while the sum is 60.

The spelling of 12962897349 in words is "twelve billion, nine hundred sixty-two million, eight hundred ninety-seven thousand, three hundred forty-nine".