12357256245 has 8 divisors (see below), whose sum is σ = 19771610016. Its totient is φ = 6590536656.

The previous prime is 12357256217. The next prime is 12357256267. The reversal of 12357256245 is 54265275321.

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

It is not a de Polignac number, because 12357256245 - 2¹³ = 12357248053 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12357256197 and 12357256206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411908527 + ... + 411908556.

It is an arithmetic number, because the mean of its divisors is an integer number (2471451252).

Almost surely, 2^12357256245 is an apocalyptic number.

12357256245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12357256245 is a deficient number, since it is larger than the sum of its proper divisors (7414353771).

12357256245 is an equidigital number, since it uses as much as digits as its factorization.

12357256245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823817091.

The product of its digits is 504000, while the sum is 42.

The spelling of 12357256245 in words is "twelve billion, three hundred fifty-seven million, two hundred fifty-six thousand, two hundred forty-five".