12623787390 has 16 divisors (see below), whose sum is σ = 30297089808. Its totient is φ = 3366343296.

The previous prime is 12623787389. The next prime is 12623787401. The reversal of 12623787390 is 9378732621.

12623787390 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 210396427 + ... + 210396486.

It is an arithmetic number, because the mean of its divisors is an integer number (1893568113).

Almost surely, 2^12623787390 is an apocalyptic number.

12623787390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12623787390 is an abundant number, since it is smaller than the sum of its proper divisors (17673302418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12623787390 is a wasteful number, since it uses less digits than its factorization.

12623787390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420792923.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 12623787390 in words is "twelve billion, six hundred twenty-three million, seven hundred eighty-seven thousand, three hundred ninety".