12315137401230 has 64 divisors (see below), whose sum is σ = 29576606727168. Its totient is φ = 3281784423680.

The previous prime is 12315137401219. The next prime is 12315137401249. The reversal of 12315137401230 is 3210473151321.

It is a happy number.

It is a super-2 number, since 2×12315137401230² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12315137401191 and 12315137401200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291247690 + ... + 291289970.

It is an arithmetic number, because the mean of its divisors is an integer number (462134480112).

Almost surely, 2^{12315137401230} is an apocalyptic number.

12315137401230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12315137401230 is an abundant number, since it is smaller than the sum of its proper divisors (17261469325938).

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

12315137401230 is a wasteful number, since it uses less digits than its factorization.

12315137401230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48721.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 12315137401230 in words is "twelve trillion, three hundred fifteen billion, one hundred thirty-seven million, four hundred one thousand, two hundred thirty".