12262629387 has 4 divisors (see below), whose sum is σ = 16350172520. Its totient is φ = 8175086256.

The previous prime is 12262629349. The next prime is 12262629389. The reversal of 12262629387 is 78392626221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12262629387 - 2⁸ = 12262629131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12262629389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2043771562 + ... + 2043771567.

It is an arithmetic number, because the mean of its divisors is an integer number (4087543130).

Almost surely, 2^12262629387 is an apocalyptic number.

12262629387 is a deficient number, since it is larger than the sum of its proper divisors (4087543133).

12262629387 is an equidigital number, since it uses as much as digits as its factorization.

12262629387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087543132.

The product of its digits is 870912, while the sum is 48.

The spelling of 12262629387 in words is "twelve billion, two hundred sixty-two million, six hundred twenty-nine thousand, three hundred eighty-seven".