12034521510 has 64 divisors (see below), whose sum is σ = 33362025984. Its totient is φ = 2745843200.

The previous prime is 12034521509. The next prime is 12034521523. The reversal of 12034521510 is 1512543021.

It is a happy number.

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, 1066986 + ... + 1078205.

It is an arithmetic number, because the mean of its divisors is an integer number (521281656).

Almost surely, 2^12034521510 is an apocalyptic number.

12034521510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12034521510 is an abundant number, since it is smaller than the sum of its proper divisors (21327504474).

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

12034521510 is a wasteful number, since it uses less digits than its factorization.

12034521510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145229.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 12034521510 in words is "twelve billion, thirty-four million, five hundred twenty-one thousand, five hundred ten".