12140102040 has 64 divisors (see below), whose sum is σ = 39731247360. Its totient is φ = 2943054720.

The previous prime is 12140101997. The next prime is 12140102057. The reversal of 12140102040 is 4020104121.

It is a super-2 number, since 2×12140102040² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 4597204 + ... + 4599843.

It is an arithmetic number, because the mean of its divisors is an integer number (620800740).

Almost surely, 2^12140102040 is an apocalyptic number.

12140102040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12140102040 is an abundant number, since it is smaller than the sum of its proper divisors (27591145320).

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

12140102040 is a wasteful number, since it uses less digits than its factorization.

12140102040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9197072 (or 9197068 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12140102040 its reverse (4020104121), we get a palindrome (16160206161).

The spelling of 12140102040 in words is "twelve billion, one hundred forty million, one hundred two thousand, forty".