12610929397 has 6 divisors (see below), whose sum is σ = 13861600214. Its totient is φ = 11464481160.

The previous prime is 12610929389. The next prime is 12610929421. The reversal of 12610929397 is 79392901621.

It can be written as a sum of positive squares in only one way, i.e., 7809963876 + 4800965521 = 88374^2 + 69289^2 .

It is not a de Polignac number, because 12610929397 - 2³ = 12610929389 is a prime.

It is a super-2 number, since 2×12610929397² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12610929397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12610929347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52111158 + ... + 52111399.

Almost surely, 2^12610929397 is an apocalyptic number.

It is an amenable number.

12610929397 is a deficient number, since it is larger than the sum of its proper divisors (1250670817).

12610929397 is a wasteful number, since it uses less digits than its factorization.

12610929397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104222579 (or 104222568 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 49.

The spelling of 12610929397 in words is "twelve billion, six hundred ten million, nine hundred twenty-nine thousand, three hundred ninety-seven".