12234311452131 has 16 divisors (see below), whose sum is σ = 16474166086560. Its totient is φ = 8075725781760.

The previous prime is 12234311452087. The next prime is 12234311452147. The reversal of 12234311452131 is 13125411343221.

It is not a de Polignac number, because 12234311452131 - 2⁶ = 12234311452067 is a prime.

It is a super-2 number, since 2×12234311452131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12234311452092 and 12234311452101.

It is not an unprimeable number, because it can be changed into a prime (12234311442131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49069890 + ... + 49318583.

It is an arithmetic number, because the mean of its divisors is an integer number (1029635380410).

Almost surely, 2^{12234311452131} is an apocalyptic number.

12234311452131 is a deficient number, since it is larger than the sum of its proper divisors (4239854634429).

12234311452131 is a wasteful number, since it uses less digits than its factorization.

12234311452131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98388886.

The product of its digits is 17280, while the sum is 33.

Adding to 12234311452131 its reverse (13125411343221), we get a palindrome (25359722795352).

The spelling of 12234311452131 in words is "twelve trillion, two hundred thirty-four billion, three hundred eleven million, four hundred fifty-two thousand, one hundred thirty-one".