12142554254 has 16 divisors (see below), whose sum is σ = 18716308416. Its totient is φ = 5903964000.

The previous prime is 12142554233. The next prime is 12142554299. The reversal of 12142554254 is 45245524121.

It is a super-2 number, since 2×12142554254² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94604 + ... + 182304.

It is an arithmetic number, because the mean of its divisors is an integer number (1169769276).

Almost surely, 2^12142554254 is an apocalyptic number.

12142554254 is a deficient number, since it is larger than the sum of its proper divisors (6573754162).

12142554254 is a wasteful number, since it uses less digits than its factorization.

12142554254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89611.

The product of its digits is 64000, while the sum is 35.

The spelling of 12142554254 in words is "twelve billion, one hundred forty-two million, five hundred fifty-four thousand, two hundred fifty-four".