12101502 has 32 divisors (see below), whose sum is σ = 28046592. Its totient is φ = 3409344.

The previous prime is 12101477. The next prime is 12101527. The reversal of 12101502 is 20510121.

It is an interprime number because it is at equal distance from previous prime (12101477) and next prime (12101527).

It is a congruent number.

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, 1093 + ... + 5039.

It is an arithmetic number, because the mean of its divisors is an integer number (876456).

Almost surely, 2^12101502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12101502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14023296).

12101502 is an abundant number, since it is smaller than the sum of its proper divisors (15945090).

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

12101502 is a wasteful number, since it uses less digits than its factorization.

12101502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 12101502 is about 3478.7213168059. The cubic root of 12101502 is about 229.5865413770.

Adding to 12101502 its reverse (20510121), we get a palindrome (32611623).

The spelling of 12101502 in words is "twelve million, one hundred one thousand, five hundred two".