12607619790 has 64 divisors (see below), whose sum is σ = 31460996160. Its totient is φ = 3229578240.

The previous prime is 12607619779. The next prime is 12607619831. The reversal of 12607619790 is 9791670621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134610 + ... + 208170.

It is an arithmetic number, because the mean of its divisors is an integer number (491578065).

Almost surely, 2^12607619790 is an apocalyptic number.

12607619790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12607619790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15730498080).

12607619790 is an abundant number, since it is smaller than the sum of its proper divisors (18853376370).

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

12607619790 is a wasteful number, since it uses less digits than its factorization.

12607619790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73797.

The product of its (nonzero) digits is 285768, while the sum is 48.

The spelling of 12607619790 in words is "twelve billion, six hundred seven million, six hundred nineteen thousand, seven hundred ninety".