12130101323232 has 48 divisors (see below), whose sum is σ = 32868661658112. Its totient is φ = 3912935909760.

The previous prime is 12130101323231. The next prime is 12130101323237. The reversal of 12130101323232 is 23232310103121.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×12130101323232² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130101323231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2037984478 + ... + 2037990429.

It is an arithmetic number, because the mean of its divisors is an integer number (684763784544).

Almost surely, 2^{12130101323232} is an apocalyptic number.

12130101323232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12130101323232 is an abundant number, since it is smaller than the sum of its proper divisors (20738560334880).

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

12130101323232 is a wasteful number, since it uses less digits than its factorization.

12130101323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075974951 (or 4075974943 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12130101323232 its reverse (23232310103121), we get a palindrome (35362411426353).

The spelling of 12130101323232 in words is "twelve trillion, one hundred thirty billion, one hundred one million, three hundred twenty-three thousand, two hundred thirty-two".