12401345407 has 8 divisors (see below), whose sum is σ = 13529556432. Its totient is φ = 11273270400.

The previous prime is 12401345401. The next prime is 12401345441. The reversal of 12401345407 is 70454310421.

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 12401345407 - 2²⁷ = 12267127679 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 (12401345401) 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, 295557 + ... + 334897.

It is an arithmetic number, because the mean of its divisors is an integer number (1691194554).

Almost surely, 2^12401345407 is an apocalyptic number.

12401345407 is a deficient number, since it is larger than the sum of its proper divisors (1128211025).

12401345407 is a wasteful number, since it uses less digits than its factorization.

12401345407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68009.

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 12401345407 its reverse (70454310421), we get a palindrome (82855655828).

The spelling of 12401345407 in words is "twelve billion, four hundred one million, three hundred forty-five thousand, four hundred seven".