12430690397 has 8 divisors (see below), whose sum is σ = 13120598400. Its totient is φ = 11744348544.

The previous prime is 12430690387. The next prime is 12430690399. The reversal of 12430690397 is 79309603421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12430690397 - 2⁴ = 12430690381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430690399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884372 + ... + 898317.

It is an arithmetic number, because the mean of its divisors is an integer number (1640074800).

Almost surely, 2^12430690397 is an apocalyptic number.

It is an amenable number.

12430690397 is a deficient number, since it is larger than the sum of its proper divisors (689908003).

12430690397 is a wasteful number, since it uses less digits than its factorization.

12430690397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783075.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 12430690397 in words is "twelve billion, four hundred thirty million, six hundred ninety thousand, three hundred ninety-seven".