12464270745 has 16 divisors (see below), whose sum is σ = 20809913472. Its totient is φ = 6358584320.

The previous prime is 12464270713. The next prime is 12464270801. The reversal of 12464270745 is 54707246421.

It is not a de Polignac number, because 12464270745 - 2⁵ = 12464270713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12464270697 and 12464270706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18063816 + ... + 18064505.

It is an arithmetic number, because the mean of its divisors is an integer number (1300619592).

Almost surely, 2^12464270745 is an apocalyptic number.

12464270745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12464270745 is a deficient number, since it is larger than the sum of its proper divisors (8345642727).

12464270745 is a wasteful number, since it uses less digits than its factorization.

12464270745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36128352.

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 12464270745 in words is "twelve billion, four hundred sixty-four million, two hundred seventy thousand, seven hundred forty-five".