12334567890 has 32 divisors (see below), whose sum is σ = 29698171776. Its totient is φ = 3278639360.

The previous prime is 12334567873. The next prime is 12334567901. The reversal of 12334567890 is 9876543321.

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, 651687 + ... + 670346.

It is an arithmetic number, because the mean of its divisors is an integer number (928067868).

It is a 2-persistent number, because it is pandigital, and so is 2⋅12334567890 = 24669135780, but 3⋅12334567890 = 37003703670 is not.

Almost surely, 2^12334567890 is an apocalyptic number.

12334567890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12334567890 is an abundant number, since it is smaller than the sum of its proper divisors (17363603886).

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

12334567890 is a wasteful number, since it uses less digits than its factorization.

12334567890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322354.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 12334567890 in words is "twelve billion, three hundred thirty-four million, five hundred sixty-seven thousand, eight hundred ninety".