12301254140 has 24 divisors (see below), whose sum is σ = 29523010272. Its totient is φ = 4217572800.

The previous prime is 12301254139. The next prime is 12301254157. The reversal of 12301254140 is 4145210321.

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, 43932911 + ... + 43933190.

It is an arithmetic number, because the mean of its divisors is an integer number (1230125428).

Almost surely, 2^12301254140 is an apocalyptic number.

12301254140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12301254140 is an abundant number, since it is smaller than the sum of its proper divisors (17221756132).

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

12301254140 is a wasteful number, since it uses less digits than its factorization.

12301254140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87866117 (or 87866115 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 12301254140 its reverse (4145210321), we get a palindrome (16446464461).

The spelling of 12301254140 in words is "twelve billion, three hundred one million, two hundred fifty-four thousand, one hundred forty".