12434666697 has 16 divisors (see below), whose sum is σ = 18518184960. Its totient is φ = 8246372400.

The previous prime is 12434666693. The next prime is 12434666707. The reversal of 12434666697 is 79666643421.

It is a happy number.

It is not a de Polignac number, because 12434666697 - 2² = 12434666693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12434666693) 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, 1200454 + ... + 1210767.

It is an arithmetic number, because the mean of its divisors is an integer number (1157386560).

Almost surely, 2^12434666697 is an apocalyptic number.

It is an amenable number.

12434666697 is a deficient number, since it is larger than the sum of its proper divisors (6083518263).

12434666697 is a wasteful number, since it uses less digits than its factorization.

12434666697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411421 (or 2411415 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The spelling of 12434666697 in words is "twelve billion, four hundred thirty-four million, six hundred sixty-six thousand, six hundred ninety-seven".