12351013407 has 10 divisors (see below), whose sum is σ = 18450279408. Its totient is φ = 8234008884.

The previous prime is 12351013399. The next prime is 12351013427. The reversal of 12351013407 is 70431015321.

12351013407 is a `hidden beast` number, since 1 + 235 + 10 + 13 + 407 = 666.

It is not a de Polignac number, because 12351013407 - 2³ = 12351013399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12351013427) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 76240743 + ... + 76240904.

Almost surely, 2^12351013407 is an apocalyptic number.

12351013407 is a deficient number, since it is larger than the sum of its proper divisors (6099266001).

12351013407 is an equidigital number, since it uses as much as digits as its factorization.

12351013407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152481659 (or 152481650 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 12351013407 its reverse (70431015321), we get a palindrome (82782028728).

The spelling of 12351013407 in words is "twelve billion, three hundred fifty-one million, thirteen thousand, four hundred seven".