2015415121412 has 96 divisors (see below), whose sum is σ = 4575562629120. Its totient is φ = 754019061120.

The previous prime is 2015415121381. The next prime is 2015415121439. The reversal of 2015415121412 is 2141215145102.

It is a super-2 number, since 2×2015415121412² (a number of 25 digits) contains 22 as substring.

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, 546212 + ... + 2080667.

It is an arithmetic number, because the mean of its divisors is an integer number (47662110720).

Almost surely, 2^{2015415121412} is an apocalyptic number.

2015415121412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2015415121412 is an abundant number, since it is smaller than the sum of its proper divisors (2560147507708).

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

2015415121412 is a wasteful number, since it uses less digits than its factorization.

2015415121412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627001 (or 2626999 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The spelling of 2015415121412 in words is "two trillion, fifteen billion, four hundred fifteen million, one hundred twenty-one thousand, four hundred twelve".