12342530420 has 48 divisors (see below), whose sum is σ = 28283472000. Its totient is φ = 4486945920.

The previous prime is 12342530399. The next prime is 12342530441. The reversal of 12342530420 is 2403524321.

It is an interprime number because it is at equal distance from previous prime (12342530399) and next prime (12342530441).

It is a super-3 number, since 3×12342530420³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12342530420.

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, 1235606 + ... + 1245554.

It is an arithmetic number, because the mean of its divisors is an integer number (589239000).

Almost surely, 2^12342530420 is an apocalyptic number.

12342530420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12342530420 is an abundant number, since it is smaller than the sum of its proper divisors (15940941580).

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

12342530420 is a wasteful number, since it uses less digits than its factorization.

12342530420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15608 (or 15606 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The spelling of 12342530420 in words is "twelve billion, three hundred forty-two million, five hundred thirty thousand, four hundred twenty".