12554154034 has 4 divisors (see below), whose sum is σ = 18831231054. Its totient is φ = 6277077016.

The previous prime is 12554154029. The next prime is 12554154059. The reversal of 12554154034 is 43045145521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12499910809 + 54243225 = 111803^2 + 7365^2 .

It is a super-3 number, since 3×12554154034³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3138538507 + ... + 3138538510.

Almost surely, 2^12554154034 is an apocalyptic number.

12554154034 is a deficient number, since it is larger than the sum of its proper divisors (6277077020).

12554154034 is an equidigital number, since it uses as much as digits as its factorization.

12554154034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6277077019.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 12554154034 its reverse (43045145521), we get a palindrome (55599299555).

The spelling of 12554154034 in words is "twelve billion, five hundred fifty-four million, one hundred fifty-four thousand, thirty-four".