12100651590 has 16 divisors (see below), whose sum is σ = 29041563888. Its totient is φ = 3226840416.

The previous prime is 12100651583. The next prime is 12100651597. The reversal of 12100651590 is 9515600121.

It is an interprime number because it is at equal distance from previous prime (12100651583) and next prime (12100651597).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 403355053 = 12100651590 / (1 + 2 + 1 + 0 + 0 + 6 + 5 + 1 + 5 + 9 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100651597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201677497 + ... + 201677556.

It is an arithmetic number, because the mean of its divisors is an integer number (1815097743).

Almost surely, 2^12100651590 is an apocalyptic number.

12100651590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100651590 is an abundant number, since it is smaller than the sum of its proper divisors (16940912298).

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

12100651590 is a wasteful number, since it uses less digits than its factorization.

12100651590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403355063.

The product of its (nonzero) digits is 2700, while the sum is 30.

The spelling of 12100651590 in words is "twelve billion, one hundred million, six hundred fifty-one thousand, five hundred ninety".