12240124011402 has 64 divisors (see below), whose sum is σ = 28205964288000. Its totient is φ = 3468678995520.

The previous prime is 12240124011391. The next prime is 12240124011403. The reversal of 12240124011402 is 20411042104221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12240124011403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2908999 + ... + 5739557.

It is an arithmetic number, because the mean of its divisors is an integer number (440718192000).

Almost surely, 2^{12240124011402} is an apocalyptic number.

12240124011402 is an abundant number, since it is smaller than the sum of its proper divisors (15965840276598).

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

12240124011402 is a wasteful number, since it uses less digits than its factorization.

12240124011402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831411.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 12240124011402 its reverse (20411042104221), we get a palindrome (32651166115623).

The spelling of 12240124011402 in words is "twelve trillion, two hundred forty billion, one hundred twenty-four million, eleven thousand, four hundred two".