12700019465 has 8 divisors (see below), whose sum is σ = 17417169600. Its totient is φ = 8708584752.

The previous prime is 12700019459. The next prime is 12700019483. The reversal of 12700019465 is 56491000721.

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

It is not a de Polignac number, because 12700019465 - 2⁶ = 12700019401 is a prime.

It is a super-2 number, since 2×12700019465² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 362857699 = 12700019465 / (1 + 2 + 7 + 0 + 0 + 0 + 1 + 9 + 4 + 6 + 5).

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, 181428815 + ... + 181428884.

It is an arithmetic number, because the mean of its divisors is an integer number (2177146200).

Almost surely, 2^12700019465 is an apocalyptic number.

It is an amenable number.

12700019465 is a deficient number, since it is larger than the sum of its proper divisors (4717150135).

12700019465 is an equidigital number, since it uses as much as digits as its factorization.

12700019465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362857711.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 12700019465 in words is "twelve billion, seven hundred million, nineteen thousand, four hundred sixty-five".