12042211431510 has 48 divisors (see below), whose sum is σ = 33718192011504. Its totient is φ = 2964236659776.

The previous prime is 12042211431487. The next prime is 12042211431517. The reversal of 12042211431510 is 1513411224021.

12042211431510 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 2 + 2 + 1 + 143 + 1 + 510 = 666.

It is a super-2 number, since 2×12042211431510² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042211431517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5146243032 + ... + 5146245371.

It is an arithmetic number, because the mean of its divisors is an integer number (702462333573).

Almost surely, 2^{12042211431510} is an apocalyptic number.

12042211431510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12042211431510 is an abundant number, since it is smaller than the sum of its proper divisors (21675980579994).

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

12042211431510 is a wasteful number, since it uses less digits than its factorization.

12042211431510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10292488429 (or 10292488426 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 12042211431510 its reverse (1513411224021), we get a palindrome (13555622655531).

The spelling of 12042211431510 in words is "twelve trillion, forty-two billion, two hundred eleven million, four hundred thirty-one thousand, five hundred ten".