12132114140 has 24 divisors (see below), whose sum is σ = 25503035712. Its totient is φ = 4847970240.

The previous prime is 12132114131. The next prime is 12132114161. The reversal of 12132114140 is 4141123121.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284276 + ... + 324155.

It is an arithmetic number, because the mean of its divisors is an integer number (1062626488).

Almost surely, 2^12132114140 is an apocalyptic number.

12132114140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12132114140 is an abundant number, since it is smaller than the sum of its proper divisors (13370921572).

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

12132114140 is a wasteful number, since it uses less digits than its factorization.

12132114140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609437 (or 609435 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12132114140 its reverse (4141123121), we get a palindrome (16273237261).

The spelling of 12132114140 in words is "twelve billion, one hundred thirty-two million, one hundred fourteen thousand, one hundred forty".